diff --git a/src/cmd/compile/internal/ssa/layout_test.go b/src/cmd/compile/internal/ssa/layout_test.go
index d5cbd157199cbc147386338a3816aec676f3c01e..e9a2057b59dc96c9b121ff7f0ff66a50092273d9 100644
--- a/src/cmd/compile/internal/ssa/layout_test.go
+++ b/src/cmd/compile/internal/ssa/layout_test.go
@@ -33,7 +33,7 @@ func TestLayoutPredicatedBranch(t *testing.T) {
 
 	for i, b := range fun.f.Blocks {
 		if b.ID != expectedOrder[i] {
-			t.Errof("block layout order want %d, got %d", expectedOrder[i], b.ID)
+			t.Errorf("block layout order want %d, got %d", expectedOrder[i], b.ID)
 		}
 	}
 }