diff --git a/src/components/views/rooms/RoomHeader.tsx b/src/components/views/rooms/RoomHeader.tsx
index 847f966d429..b61f8fc620b 100644
--- a/src/components/views/rooms/RoomHeader.tsx
+++ b/src/components/views/rooms/RoomHeader.tsx
@@ -46,9 +46,6 @@ import { useIsVideoRoom } from "../../../utils/video-rooms";
 import { notificationLevelToIndicator } from "../../../utils/notifications";
 import { CallGuestLinkButton } from "./RoomHeader/CallGuestLinkButton";
 import { ButtonEvent } from "../elements/AccessibleButton";
-import { ReleaseAnnouncement } from "../../structures/ReleaseAnnouncement";
-import { useIsReleaseAnnouncementOpen } from "../../../hooks/useIsReleaseAnnouncementOpen";
-import { ReleaseAnnouncementStore } from "../../../stores/ReleaseAnnouncementStore";
 import WithPresenceIndicator, { useDmMember } from "../avatars/WithPresenceIndicator";
 import { IOOBData } from "../../../stores/ThreepidInviteStore";
 import RoomContext from "../../../contexts/RoomContext";
@@ -225,8 +222,6 @@ export default function RoomHeader({
         voiceCallButton = undefined;
     }
 
-    const isReleaseAnnouncementOpen = useIsReleaseAnnouncementOpen("newRoomHeader");
-
     const roomContext = useContext(RoomContext);
     const isVideoRoom = useIsVideoRoom(room);
     const showChatButton =
@@ -237,75 +232,62 @@ export default function RoomHeader({
     return (
         <>
             <Flex as="header" align="center" gap="var(--cpd-space-3x)" className="mx_RoomHeader light-panel">
-                <ReleaseAnnouncement
-                    feature="newRoomHeader"
-                    header={_t("room|header|release_announcement_header")}
-                    description={_t("room|header|release_announcement_description")}
-                    closeLabel={_t("action|ok")}
-                    placement="bottom"
+                <button
+                    aria-label={_t("right_panel|room_summary_card|title")}
+                    tabIndex={0}
+                    onClick={() => RightPanelStore.instance.showOrHidePanel(RightPanelPhases.RoomSummary)}
+                    className="mx_RoomHeader_infoWrapper"
                 >
-                    <button
-                        aria-label={_t("right_panel|room_summary_card|title")}
-                        tabIndex={0}
-                        onClick={() => {
-                            if (isReleaseAnnouncementOpen) {
-                                ReleaseAnnouncementStore.instance.nextReleaseAnnouncement();
-                            }
-                            RightPanelStore.instance.showOrHidePanel(RightPanelPhases.RoomSummary);
-                        }}
-                        className="mx_RoomHeader_infoWrapper"
-                    >
-                        <WithPresenceIndicator room={room} size="8px">
-                            <RoomAvatar room={room} size="40px" oobData={oobData} />
-                        </WithPresenceIndicator>
-                        <Box flex="1" className="mx_RoomHeader_info">
-                            <BodyText
-                                as="div"
-                                size="lg"
-                                weight="semibold"
-                                dir="auto"
-                                role="heading"
-                                aria-level={1}
-                                className="mx_RoomHeader_heading"
-                            >
-                                <span className="mx_RoomHeader_truncated mx_lineClamp">{roomName}</span>
-
-                                {!isDirectMessage && joinRule === JoinRule.Public && (
-                                    <Tooltip label={_t("common|public_room")} placement="right">
-                                        <PublicIcon
-                                            width="16px"
-                                            height="16px"
-                                            className="mx_RoomHeader_icon text-secondary"
-                                            aria-label={_t("common|public_room")}
-                                        />
-                                    </Tooltip>
-                                )}
-
-                                {isDirectMessage && e2eStatus === E2EStatus.Verified && (
-                                    <Tooltip label={_t("common|verified")} placement="right">
-                                        <VerifiedIcon
-                                            width="16px"
-                                            height="16px"
-                                            className="mx_RoomHeader_icon mx_Verified"
-                                            aria-label={_t("common|verified")}
-                                        />
-                                    </Tooltip>
-                                )}
-
-                                {isDirectMessage && e2eStatus === E2EStatus.Warning && (
-                                    <Tooltip label={_t("room|header_untrusted_label")} placement="right">
-                                        <ErrorIcon
-                                            width="16px"
-                                            height="16px"
-                                            className="mx_RoomHeader_icon mx_Untrusted"
-                                            aria-label={_t("room|header_untrusted_label")}
-                                        />
-                                    </Tooltip>
-                                )}
-                            </BodyText>
-                        </Box>
-                    </button>
-                </ReleaseAnnouncement>
+                    <WithPresenceIndicator room={room} size="8px">
+                        <RoomAvatar room={room} size="40px" oobData={oobData} />
+                    </WithPresenceIndicator>
+                    <Box flex="1" className="mx_RoomHeader_info">
+                        <BodyText
+                            as="div"
+                            size="lg"
+                            weight="semibold"
+                            dir="auto"
+                            role="heading"
+                            aria-level={1}
+                            className="mx_RoomHeader_heading"
+                        >
+                            <span className="mx_RoomHeader_truncated mx_lineClamp">{roomName}</span>
+
+                            {!isDirectMessage && joinRule === JoinRule.Public && (
+                                <Tooltip label={_t("common|public_room")} placement="right">
+                                    <PublicIcon
+                                        width="16px"
+                                        height="16px"
+                                        className="mx_RoomHeader_icon text-secondary"
+                                        aria-label={_t("common|public_room")}
+                                    />
+                                </Tooltip>
+                            )}
+
+                            {isDirectMessage && e2eStatus === E2EStatus.Verified && (
+                                <Tooltip label={_t("common|verified")} placement="right">
+                                    <VerifiedIcon
+                                        width="16px"
+                                        height="16px"
+                                        className="mx_RoomHeader_icon mx_Verified"
+                                        aria-label={_t("common|verified")}
+                                    />
+                                </Tooltip>
+                            )}
+
+                            {isDirectMessage && e2eStatus === E2EStatus.Warning && (
+                                <Tooltip label={_t("room|header_untrusted_label")} placement="right">
+                                    <ErrorIcon
+                                        width="16px"
+                                        height="16px"
+                                        className="mx_RoomHeader_icon mx_Untrusted"
+                                        aria-label={_t("room|header_untrusted_label")}
+                                    />
+                                </Tooltip>
+                            )}
+                        </BodyText>
+                    </Box>
+                </button>
                 <Flex align="center" gap="var(--cpd-space-2x)">
                     {additionalButtons?.map((props) => {
                         const label = props.label();
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index e1e44efc61d..3130de7a764 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -1965,8 +1965,6 @@
                 "one": "Asking to join",
                 "other": "%(count)s people asking to join"
             },
-            "release_announcement_description": "Enjoy a simpler, more accessible room header.",
-            "release_announcement_header": "New design!",
             "room_is_public": "This room is public",
             "show_widgets_button": "Show Widgets",
             "video_call_button_ec": "Video call (%(brand)s)",
diff --git a/src/stores/ReleaseAnnouncementStore.ts b/src/stores/ReleaseAnnouncementStore.ts
index 53f132ebf9c..3c36af91aea 100644
--- a/src/stores/ReleaseAnnouncementStore.ts
+++ b/src/stores/ReleaseAnnouncementStore.ts
@@ -17,7 +17,7 @@ import { Features } from "../settings/Settings";
 /**
  * The features are shown in the array order.
  */
-const FEATURES = ["threadsActivityCentre", "newRoomHeader"] as const;
+const FEATURES = ["threadsActivityCentre"] as const;
 /**
  * All the features that can be shown in the release announcements.
  */
diff --git a/test/components/structures/__snapshots__/RoomView-test.tsx.snap b/test/components/structures/__snapshots__/RoomView-test.tsx.snap
index 2419d5f4088..569fe3640c5 100644
--- a/test/components/structures/__snapshots__/RoomView-test.tsx.snap
+++ b/test/components/structures/__snapshots__/RoomView-test.tsx.snap
@@ -10,8 +10,6 @@ exports[`RoomView for a local room in state CREATING should match the snapshot 1
       style="--mx-flex-display: flex; --mx-flex-direction: row; --mx-flex-align: center; --mx-flex-justify: start; --mx-flex-gap: var(--cpd-space-3x);"
     >
       <button
-        aria-expanded="false"
-        aria-haspopup="dialog"
         aria-label="Room info"
         class="mx_RoomHeader_infoWrapper"
         tabindex="0"
@@ -182,8 +180,6 @@ exports[`RoomView for a local room in state ERROR should match the snapshot 1`]
       style="--mx-flex-display: flex; --mx-flex-direction: row; --mx-flex-align: center; --mx-flex-justify: start; --mx-flex-gap: var(--cpd-space-3x);"
     >
       <button
-        aria-expanded="false"
-        aria-haspopup="dialog"
         aria-label="Room info"
         class="mx_RoomHeader_infoWrapper"
         tabindex="0"
@@ -439,8 +435,6 @@ exports[`RoomView for a local room in state NEW should match the snapshot 1`] =
       style="--mx-flex-display: flex; --mx-flex-direction: row; --mx-flex-align: center; --mx-flex-justify: start; --mx-flex-gap: var(--cpd-space-3x);"
     >
       <button
-        aria-expanded="false"
-        aria-haspopup="dialog"
         aria-label="Room info"
         class="mx_RoomHeader_infoWrapper"
         tabindex="0"
@@ -773,8 +767,6 @@ exports[`RoomView for a local room in state NEW that is encrypted should match t
       style="--mx-flex-display: flex; --mx-flex-direction: row; --mx-flex-align: center; --mx-flex-justify: start; --mx-flex-gap: var(--cpd-space-3x);"
     >
       <button
-        aria-expanded="false"
-        aria-haspopup="dialog"
         aria-label="Room info"
         class="mx_RoomHeader_infoWrapper"
         tabindex="0"
diff --git a/test/components/views/rooms/__snapshots__/RoomHeader-test.tsx.snap b/test/components/views/rooms/__snapshots__/RoomHeader-test.tsx.snap
index 17ed172be2b..fb581f3ee58 100644
--- a/test/components/views/rooms/__snapshots__/RoomHeader-test.tsx.snap
+++ b/test/components/views/rooms/__snapshots__/RoomHeader-test.tsx.snap
@@ -7,8 +7,6 @@ exports[`RoomHeader dm does not show the face pile for DMs 1`] = `
     style="--mx-flex-display: flex; --mx-flex-direction: row; --mx-flex-align: center; --mx-flex-justify: start; --mx-flex-gap: var(--cpd-space-3x);"
   >
     <button
-      aria-expanded="false"
-      aria-haspopup="dialog"
       aria-label="Room info"
       class="mx_RoomHeader_infoWrapper"
       tabindex="0"
diff --git a/test/stores/ReleaseAnnouncementStore-test.tsx b/test/stores/ReleaseAnnouncementStore-test.tsx
index f613d140f22..30e5936d519 100644
--- a/test/stores/ReleaseAnnouncementStore-test.tsx
+++ b/test/stores/ReleaseAnnouncementStore-test.tsx
@@ -89,15 +89,11 @@ describe("ReleaseAnnouncementStore", () => {
         // Sanity check
         expect(releaseAnnouncementStore.getReleaseAnnouncement()).toBe("threadsActivityCentre");
 
-        let promise = listenReleaseAnnouncementChanged();
+        const promise = listenReleaseAnnouncementChanged();
         await releaseAnnouncementStore.nextReleaseAnnouncement();
 
-        expect(await promise).toBe("newRoomHeader");
-        expect(releaseAnnouncementStore.getReleaseAnnouncement()).toBe("newRoomHeader");
-
-        promise = listenReleaseAnnouncementChanged();
-        await releaseAnnouncementStore.nextReleaseAnnouncement();
         expect(await promise).toBeNull();
+        expect(releaseAnnouncementStore.getReleaseAnnouncement()).toBeNull();
 
         const secondStore = new ReleaseAnnouncementStore();
         // All the release announcements have been viewed, so it should be updated in the store account
@@ -112,7 +108,7 @@ describe("ReleaseAnnouncementStore", () => {
         const promise = listenReleaseAnnouncementChanged();
         await secondStore.nextReleaseAnnouncement();
 
-        expect(await promise).toBe("newRoomHeader");
-        expect(releaseAnnouncementStore.getReleaseAnnouncement()).toBe("newRoomHeader");
+        expect(await promise).toBeNull();
+        expect(releaseAnnouncementStore.getReleaseAnnouncement()).toBeNull();
     });
 });