diff --git a/.changeset/thirty-lies-try.md b/.changeset/thirty-lies-try.md
new file mode 100644
index 00000000000..107ce3a3447
--- /dev/null
+++ b/.changeset/thirty-lies-try.md
@@ -0,0 +1,5 @@
+---
+"@primer/components": patch
+---
+
+Fix border radius on buttons and title `font-weight` in ConfirmationDialog
diff --git a/src/Dialog/ConfirmationDialog.tsx b/src/Dialog/ConfirmationDialog.tsx
index 4d33ec3cb49..9645d2a0b52 100644
--- a/src/Dialog/ConfirmationDialog.tsx
+++ b/src/Dialog/ConfirmationDialog.tsx
@@ -47,7 +47,7 @@ const StyledConfirmationHeader = styled.header`
 `
 const StyledTitle = styled(Box)`
   font-size: ${get('fontSizes.3')};
-  font-weight: 700;
+  font-weight: ${get('fontWeights.bold')};
   padding: 6px ${get('space.2')};
   flex-grow: 1;
 `
@@ -80,6 +80,7 @@ const StyledConfirmationFooter = styled(Box)`
     border-bottom: 0;
     margin: 0;
     border-right: 0;
+    border-radius: 12px;
     &:first-child {
       border-left: 0;
     }