diff --git a/scripts/travis-env-vars.sh b/scripts/travis-env-vars.sh
index 42956d155ba..4888011f5d8 100755
--- a/scripts/travis-env-vars.sh
+++ b/scripts/travis-env-vars.sh
@@ -96,5 +96,5 @@ if [[ "$TEST_SUITE" == 'screenshot' ]]; then
   # - package (non-unit test) JS/Sass files
   # - screenshot test files
   # - image files
-  check_for_testable_files '^packages/(?!test/).+\.(js|ts|css|scss)$' '^test/screenshot/' '\.(png|jpg|jpeg|gif|svg)$'
+  check_for_testable_files '^packages/(?!.+/test/).+\.(js|ts|css|scss)$' '^test/screenshot/' '\.(png|jpg|jpeg|gif|svg)$'
 fi