diff --git a/clang/utils/make-ast-dump-check.sh b/clang/utils/make-ast-dump-check.sh
index 4e8a1c198608..f0c268c883e9 100755
--- a/clang/utils/make-ast-dump-check.sh
+++ b/clang/utils/make-ast-dump-check.sh
@@ -74,11 +74,11 @@ BEGIN {
 }
 
 matched_last_line == 0 {
-  print "// ${prefix}: " s
+  print "// ${prefix}:" s
 }
 
 matched_last_line == 1 {
-  print "// ${prefix}-NEXT: " s
+  print "// ${prefix}-NEXT:" s
 }
 
 {