diff --git a/clang/test/Modules/embed-files-compressed.cpp b/clang/test/Modules/embed-files-compressed.cpp
index 873b3082a2fd..775ec699c04a 100644
--- a/clang/test/Modules/embed-files-compressed.cpp
+++ b/clang/test/Modules/embed-files-compressed.cpp
@@ -17,7 +17,7 @@
 // RUN: %clang_cc1 -fmodules -I%t -fmodules-cache-path=%t -fmodule-name=a -emit-module %t/modulemap -fmodules-embed-all-files -o %t/a.pcm
 //
 // The above embeds ~4.5MB of highly-predictable /s and \ns into the pcm file.
-// Check that the resulting file is under 60KB:
+// Check that the resulting file is under 70KB:
 //
 // RUN: wc -c %t/a.pcm | FileCheck --check-prefix=CHECK-SIZE %s
-// CHECK-SIZE: {{(^|[^0-9])[1-5][0-9][0-9][0-9][0-9]($|[^0-9])}}
+// CHECK-SIZE: {{(^|[^0-9])[1-6][0-9][0-9][0-9][0-9]($|[^0-9])}}