diff --git a/README.md b/README.md
index 69b4c45..5df1724 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ cd ./DHT11
 
 4. Run the `setup.sh` script:
 ```shell
-./setup.sh
+source setup.sh
 ```
 
 > [!IMPORTANT]