diff --git a/launcher/java/JavaChecker.cpp b/launcher/java/JavaChecker.cpp
index 763c060e..77377497 100644
--- a/launcher/java/JavaChecker.cpp
+++ b/launcher/java/JavaChecker.cpp
@@ -48,7 +48,7 @@ void JavaChecker::performCheck()
 
     connect(process.get(), &QProcess::finished, this, &JavaChecker::finished);
     connect(process.get(), &QProcess::errorOccurred, this, &JavaChecker::error);
-    connect(process.get(), &QProcess::readyReadStandardError, this, &JavaChecker::stdoutReady);
+    connect(process.get(), &QProcess::readyReadStandardOutput, this, &JavaChecker::stdoutReady);
     connect(process.get(), &QProcess::readyReadStandardError, this, &JavaChecker::stderrReady);
     connect(&killTimer, &QTimer::timeout, this, &JavaChecker::timeout);
     killTimer.setSingleShot(true);