diff --git a/install.sh b/install.sh
index e453c4a..04e6923 100644
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 python3 -m venv venv
-. venv/bin/activate
+source venv/bin/activate
 pip install Flask
 pip install RPi.GPIO
 pip install waitress