diff --git a/.changeset/khaki-suits-lay.md b/.changeset/khaki-suits-lay.md
new file mode 100644
index 0000000000..89a55556ed
--- /dev/null
+++ b/.changeset/khaki-suits-lay.md
@@ -0,0 +1,5 @@
+---
+'@primer/view-components': patch
+---
+
+Always align group headers of a `Primer::Alpha::ActionMenu` at the beginning of the line
diff --git a/app/components/primer/alpha/action_list.pcss b/app/components/primer/alpha/action_list.pcss
index 5364c87f3b..cccf1171d1 100644
--- a/app/components/primer/alpha/action_list.pcss
+++ b/app/components/primer/alpha/action_list.pcss
@@ -642,6 +642,7 @@ nav-list {
   /* with children */
   &:not(:empty) {
     display: flex;
+    align-items: flex-start;
     padding-inline: var(--actionListContent-paddingBlock);
     padding-block: var(--base-size-8);
     font-size: var(--text-body-size-small);