diff --git a/install.sh b/install.sh
index 31903e9..a2baeda 100755
--- a/install.sh
+++ b/install.sh
@@ -63,7 +63,7 @@ function miaou_error {
 }
 
 function execute_miaou_lib {
-  sudo -E "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR"/lib/"$1".sh 3>&1
+  sudo -E "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR"/lib/"$1".bash 3>&1
 }
 
 function assert_bash {