diff --git a/src/lib_gui/utility/utilityApp.cpp b/src/lib_gui/utility/utilityApp.cpp
index e548515d..ec1b28c3 100644
--- a/src/lib_gui/utility/utilityApp.cpp
+++ b/src/lib_gui/utility/utilityApp.cpp
@@ -213,7 +213,7 @@ int utility::executeProcessAndGetExitCode(
 		std::wstring errorBuffer;
 		if (timeout == -1)
 		{
-			while (!finished && process.waitForFinished(1000))
+			while (!finished && !process.waitForFinished(1000))
 			{
 				if (logProcessOutput)
 				{