diff --git a/tests/integration/jms/src/test/java/io/helidon/messaging/connectors/jms/AckMpTest.java b/tests/integration/jms/src/test/java/io/helidon/messaging/connectors/jms/AckMpTest.java
index 03728dc999c..93efd7250c2 100644
--- a/tests/integration/jms/src/test/java/io/helidon/messaging/connectors/jms/AckMpTest.java
+++ b/tests/integration/jms/src/test/java/io/helidon/messaging/connectors/jms/AckMpTest.java
@@ -108,7 +108,7 @@ void resendAckTestPart1(SeContainer cdi) {
 
     @Test
     @Order(2)
-    @DisabledOnOs(OS.WINDOWS)
+    @DisabledOnOs(value = OS.WINDOWS, disabledReason = "https://github.com/helidon-io/helidon/issues/8509")
     void resendAckTestPart2(SeContainer cdi) {
         MockConnector mockConnector = cdi.select(MockConnector.class, TEST_CONNECTOR_ANNOTATION).get();
 
diff --git a/webserver/tests/http2/src/test/java/io/helidon/webserver/tests/http2/EmptyFrameCntTest.java b/webserver/tests/http2/src/test/java/io/helidon/webserver/tests/http2/EmptyFrameCntTest.java
index 3d67b4e5e7a..5c7006bcb29 100644
--- a/webserver/tests/http2/src/test/java/io/helidon/webserver/tests/http2/EmptyFrameCntTest.java
+++ b/webserver/tests/http2/src/test/java/io/helidon/webserver/tests/http2/EmptyFrameCntTest.java
@@ -70,7 +70,7 @@
 import static org.hamcrest.Matchers.is;
 
 @ServerTest
-@DisabledOnOs(OS.WINDOWS)
+@DisabledOnOs(value = OS.WINDOWS, disabledReason = "https://github.com/helidon-io/helidon/issues/8510")
 class EmptyFrameCntTest {
 
     private static final Duration TIMEOUT = Duration.ofSeconds(10);