diff --git a/novelwriter/guimain.py b/novelwriter/guimain.py
index 72dff170..90904cc8 100644
--- a/novelwriter/guimain.py
+++ b/novelwriter/guimain.py
@@ -1000,7 +1000,7 @@ class GuiMain(QMainWindow):
             dlgDetails = GuiProjectDetails(self)
         assert isinstance(dlgDetails, GuiProjectDetails)
 
-        dlgDetails.setModal(False)
+        dlgDetails.setModal(True)
         dlgDetails.show()
         dlgDetails.raise_()
         dlgDetails.updateValues()
diff --git a/novelwriter/tools/lipsum.py b/novelwriter/tools/lipsum.py
index 5c6d41ca..c78e20de 100644
--- a/novelwriter/tools/lipsum.py
+++ b/novelwriter/tools/lipsum.py
@@ -46,6 +46,8 @@ class GuiLipsum(QDialog):
 
         logger.debug("Create: GuiLipsum")
         self.setObjectName("GuiLipsum")
+        if CONFIG.osDarwin:
+            self.setWindowFlag(Qt.WindowType.Tool)
 
         self.mainGui   = mainGui
         self.mainTheme = mainGui.mainTheme
diff --git a/novelwriter/tools/writingstats.py b/novelwriter/tools/writingstats.py
index 7d224469..c2d1b892 100644
--- a/novelwriter/tools/writingstats.py
+++ b/novelwriter/tools/writingstats.py
@@ -69,6 +69,8 @@ class GuiWritingStats(QDialog):
 
         logger.debug("Create: GuiWritingStats")
         self.setObjectName("GuiWritingStats")
+        if CONFIG.osDarwin:
+            self.setWindowFlag(Qt.WindowType.Tool)
 
         self.mainGui    = mainGui
         self.mainTheme  = mainGui.mainTheme