diff --git a/dlls/gdi32/tests/clipping.c b/dlls/gdi32/tests/clipping.c
index 25cc146b9bd..595a94e0b88 100644
--- a/dlls/gdi32/tests/clipping.c
+++ b/dlls/gdi32/tests/clipping.c
@@ -155,7 +155,7 @@ static void verify_region(HRGN hrgn, const RECT *rc)
         ok(EqualRect(rect, rc), "rects don't match\n");
     }
 
-    ok(rgn.data.rdh.dwSize == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u", rgn.data.rdh.dwSize);
+    ok(rgn.data.rdh.dwSize == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", rgn.data.rdh.dwSize);
     ok(rgn.data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn.data.rdh.iType);
     if (IsRectEmpty(rc))
     {
diff --git a/dlls/gdi32/tests/metafile.c b/dlls/gdi32/tests/metafile.c
index 0b50d586a72..7c144285a0c 100644
--- a/dlls/gdi32/tests/metafile.c
+++ b/dlls/gdi32/tests/metafile.c
@@ -1441,7 +1441,7 @@ static int CALLBACK clip_emf_enum_proc(HDC hdc, HANDLETABLE *handle_table,
         trace("rect (%d,%d-%d,%d)\n", rect.left, rect.top, rect.right, rect.bottom);
         ok(EqualRect(&rect, rc), "rects don't match\n");
 
-        ok(rgn1->data.rdh.dwSize == sizeof(rgn1->data.rdh), "expected sizeof(rdh), got %u", rgn1->data.rdh.dwSize);
+        ok(rgn1->data.rdh.dwSize == sizeof(rgn1->data.rdh), "expected sizeof(rdh), got %u\n", rgn1->data.rdh.dwSize);
         ok(rgn1->data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn1->data.rdh.iType);
         ok(rgn1->data.rdh.nCount == 1, "expected 1, got %u\n", rgn1->data.rdh.nCount);
         ok(rgn1->data.rdh.nRgnSize == sizeof(RECT),  "expected sizeof(RECT), got %u\n", rgn1->data.rdh.nRgnSize);
@@ -1494,7 +1494,7 @@ static int CALLBACK clip_emf_enum_proc(HDC hdc, HANDLETABLE *handle_table,
               rc_transformed.right, rc_transformed.bottom);
         ok(EqualRect(&rect, &rc_transformed), "rects don't match\n");
 
-        ok(rgn2.data.rdh.dwSize == sizeof(rgn1->data.rdh), "expected sizeof(rdh), got %u", rgn2.data.rdh.dwSize);
+        ok(rgn2.data.rdh.dwSize == sizeof(rgn1->data.rdh), "expected sizeof(rdh), got %u\n", rgn2.data.rdh.dwSize);
         ok(rgn2.data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn2.data.rdh.iType);
         ok(rgn2.data.rdh.nCount == 1, "expected 1, got %u\n", rgn2.data.rdh.nCount);
         ok(rgn2.data.rdh.nRgnSize == sizeof(RECT),  "expected sizeof(RECT), got %u\n", rgn2.data.rdh.nRgnSize);