diff --git a/tforgione.sh b/tforgione.sh
index 9bf6f37..48c2f93 100755
--- a/tforgione.sh
+++ b/tforgione.sh
@@ -88,13 +88,13 @@ configure_zsh() {
         return
     fi
 
-    test_command -v git
+    test_command git
     if [ $? -ne 0 ]; then
         yes_no_ask_required "you'll need git for this, do you wish to install git ?"
         install git
     fi
 
-    test_command -v zsh
+    test_command zsh
     if [ $? -ne 0 ]; then
         yes_no_ask_required "this magnificent prompt is based on zsh, do you wish to install zsh ?"
         install zsh