diff --git a/getFNA.ps1 b/getFNA.ps1
index bdd43bb..2dfcddd 100644
--- a/getFNA.ps1
+++ b/getFNA.ps1
@@ -11,8 +11,9 @@ function checkDotnet()
     catch [System.Management.Automation.CommandNotFoundException]
     {
         Write-Output "ERROR: Dotnet is not installed. Please install dotnet to download the t4 tool."
-        exit
+        return 0;
     }
+    return 1;
 }
 
 function installT4 ()