diff --git a/src/index.js b/src/index.js
index 49d458ff..d21a009c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -461,6 +461,9 @@ class MiniCssExtractPlugin {
         }
 
         if (!success) {
+          if (!bestMatch) {
+            break;
+          }
           // no module found => there is a conflict
           // use list with fewest failed deps
           // and emit a warning