diff --git a/.changeset/slow-rivers-know.md b/.changeset/slow-rivers-know.md
new file mode 100644
index 00000000000..4b024324fa5
--- /dev/null
+++ b/.changeset/slow-rivers-know.md
@@ -0,0 +1,5 @@
+---
+"@primer/react": patch
+---
+
+PageHeader: Fix shrinking Actions sub component in Safari
diff --git a/packages/react/src/PageHeader/PageHeader.tsx b/packages/react/src/PageHeader/PageHeader.tsx
index 5cb35a1fa72..45108a8c86d 100644
--- a/packages/react/src/PageHeader/PageHeader.tsx
+++ b/packages/react/src/PageHeader/PageHeader.tsx
@@ -577,7 +577,7 @@ const Actions: React.FC<React.PropsWithChildren<ChildrenPropTypes>> = ({
           flexDirection: 'row',
           paddingLeft: '0.5rem',
           gap: '0.5rem',
-          flexGrow: '1',
+          minWidth: 'max-content',
           justifyContent: 'right',
           alignItems: 'center',
         },