diff --git a/docs/02-Preparation/01-code-server-adjustments.md b/docs/02-Preparation/01-code-server-adjustments.md
index 30fe462..2c56120 100644
--- a/docs/02-Preparation/01-code-server-adjustments.md
+++ b/docs/02-Preparation/01-code-server-adjustments.md
@@ -36,8 +36,6 @@ Now deploy the docker-compose and check all the configurations:
 
 ```
 java --version
-mvn --version
 npm --version
-yarn --version
 nodejs --version
 ```
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