diff --git a/test/configCases/contenthash/module-ids-size/test.config.js b/test/configCases/contenthash/module-ids-size/test.config.js
index 6e2a349c7..2ade34513 100644
--- a/test/configCases/contenthash/module-ids-size/test.config.js
+++ b/test/configCases/contenthash/module-ids-size/test.config.js
@@ -13,7 +13,7 @@ module.exports = {
 
 		switch (i) {
 			case 0:
-				asset = findOutputFiles(options, /^1\.[^\.]*\.jpg$/, "img")[0];
+				asset = findOutputFiles(options, /^1\.[^.]*\.jpg$/, "img")[0];
 				break;
 		}