diff --git a/test/fast/Unit tests/nvm_version_greater b/test/fast/Unit tests/nvm_version_greater
index 8f8f551..78dfb73 100755
--- a/test/fast/Unit tests/nvm_version_greater	
+++ b/test/fast/Unit tests/nvm_version_greater	
@@ -5,6 +5,6 @@ die () { echo $@ ; exit 1; }
 . ../../../nvm.sh
 
 nvm_version_greater 0.10.0 0.2.12 || die '"nvm_version_greater 0.10.0 0.2.12" did not return true'
-! nvm_version_greater 0.10.0 0.20.12 || die '"nvm_version_greater 0.10.0 0.20.12" returned true'
-! nvm_version_greater 0.10.0 0.10.0 || die '"nvm_version_greater" returned false for the same two versions'
+nvm_version_greater 0.10.0 0.20.12 && die '"nvm_version_greater 0.10.0 0.20.12" returned true'
+nvm_version_greater 0.10.0 0.10.0 && die '"nvm_version_greater" returned false for the same two versions'