diff --git a/templates/windows/installer.iss.in b/templates/windows/installer.iss.in
index 2723763b..7192ec4b 100644
--- a/templates/windows/installer.iss.in
+++ b/templates/windows/installer.iss.in
@@ -239,9 +239,9 @@ begin
 	// Attempt to remove old version if it exists.
 	if (IsUpgrade()) then begin
 		if (UninstallOldVersion() <> 0) then begin
-			Result := "Removal of older @PROJECT_NAME@ version was cancelled. Unable to continue with normal installation process, Setup will now abort."
+			Result := 'Removal of older @PROJECT_NAME@ version was cancelled. Unable to continue with normal installation process, Setup will now abort.';
 			exit;
-		end
+		end;
 	end;
 
 	// Also ensure that we have the necessary prerequisites installed to run the program.