diff --git a/.gitlab-ci/piglit/piglit-traces.sh b/.gitlab-ci/piglit/piglit-traces.sh
index 69e8679b153..37aff79e988 100755
--- a/.gitlab-ci/piglit/piglit-traces.sh
+++ b/.gitlab-ci/piglit/piglit-traces.sh
@@ -121,7 +121,7 @@ replay_s3_upload_images() {
             fi
             __S3_PATH="$PIGLIT_REPLAY_REFERENCE_IMAGES_BASE"
             __DESTINATION_FILE_PATH="${line##*-}"
-            if curl --fail -L -s -I "https://${__S3_PATH}/${__DESTINATION_FILE_PATH}" | grep -q "content-type: application/octet-stream" 2>/dev/null; then
+            if curl --fail -L -s -I "https://${__S3_PATH}/${__DESTINATION_FILE_PATH}" | grep -Eq "^content-type: (binary|application)\/octet-stream" 2>/dev/null; then
                 continue
             fi
         else