diff --git a/src/gui/fileDialog.cpp b/src/gui/fileDialog.cpp
index 79a87f3ed..95a6ac7b7 100644
--- a/src/gui/fileDialog.cpp
+++ b/src/gui/fileDialog.cpp
@@ -63,7 +63,7 @@ bool FurnaceGUIFileDialog::render(const ImVec2& min, const ImVec2& max) {
   if (sysDialog) {
     if (saving) {
       if (dialogS!=NULL) {
-        if (dialogS->ready(1)) {
+        if (dialogS->ready(0)) {
           fileName=dialogS->result();
           logD("returning %s\n",fileName.c_str());
           return true;
@@ -71,7 +71,7 @@ bool FurnaceGUIFileDialog::render(const ImVec2& min, const ImVec2& max) {
       }
     } else {
       if (dialogO!=NULL) {
-        if (dialogO->ready(1)) {
+        if (dialogO->ready(0)) {
           if (dialogO->result().empty()) {
             fileName="";
             logD("returning nothing\n");