diff --git a/README.md b/README.md
index 857bb42..79fb81d 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,6 @@ The default path to calculate the cache key is `./pdm.lock`, you can change it b
 
 **Using a glob pattern to cache dependencies**
 
-```yaml
 ```yaml
 - uses: pdm-project/setup-pdm@v3
   with: