diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b1ed7d1c..23cb52801 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,8 @@
 - Fix Sass deprecation on `mix` function (passing a number without unit) ([PR 995](https://github.com/nhsuk/nhsuk-frontend/pull/995))
 - Add nhsukAttributes macro, copied from GOV.UK ([PR 998](https://github.com/nhsuk/nhsuk-frontend/pull/998))
 - Change "Contact us" in the footer link examples to "Give us feedback" ([PR 972](https://github.com/nhsuk/nhsuk-frontend/pull/972))
-- Adjusted default spacing of back link component. ([PR 964](https://github.com/nhsuk/nhsuk-frontend/pull/964))
+- Adjusted default spacing of back link component ([PR 964](https://github.com/nhsuk/nhsuk-frontend/pull/964))
+- Reduce main wrapper padding on mobile ([PR 1003](https://github.com/nhsuk/nhsuk-frontend/pull/1003))
 
 ## 8.3.0 - 24 July 2024
 
diff --git a/packages/core/objects/_main-wrapper.scss b/packages/core/objects/_main-wrapper.scss
index 0d8f761af..003ce08d0 100644
--- a/packages/core/objects/_main-wrapper.scss
+++ b/packages/core/objects/_main-wrapper.scss
@@ -22,28 +22,44 @@
  */
 
 @mixin govuk-main-wrapper {
-  @include nhsuk-responsive-padding(7, "top");
-  @include nhsuk-responsive-padding(7, "bottom");
   @include top-and-bottom();
   display: block; /* [1] */
+  padding-top: nhsuk-spacing(4);
+  padding-bottom: nhsuk-spacing(4);
+
+  @include mq($from: tablet) {
+    padding-top: nhsuk-spacing(7);
+    padding-bottom: nhsuk-spacing(7);
+  }
 }
 
 @mixin govuk-main-wrapper--l {
-  @include nhsuk-responsive-padding(8, "top");
+  padding-top: nhsuk-spacing(6);
+
+  @include mq($from: tablet) {
+    padding-top: nhsuk-spacing(8);
+  }
 }
 
 @mixin govuk-main-wrapper--s {
-  @include nhsuk-responsive-padding(5, "bottom");
-  @include nhsuk-responsive-padding(5, "top");
+  padding-top: nhsuk-spacing(3);
+  padding-bottom: nhsuk-spacing(3);
+
+  @include mq($from: tablet) {
+    padding-top: nhsuk-spacing(4);
+    padding-bottom: nhsuk-spacing(4);
+  }
 }
 
 @include govuk-exports("govuk/objects/main-wrapper") {
   .nhsuk-main-wrapper {
     @include govuk-main-wrapper;
   }
+
   .nhsuk-main-wrapper--l {
     @include govuk-main-wrapper--l;
   }
+
   .nhsuk-main-wrapper--s {
     @include govuk-main-wrapper--s;
   }
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Action_link_0_document_0_iPhone_5_SE.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Action_link_0_document_0_iPhone_5_SE.png
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