diff --git a/editor/base/nsEditorShell.cpp b/editor/base/nsEditorShell.cpp
index 961b1c0002fc..e26281571d0a 100644
--- a/editor/base/nsEditorShell.cpp
+++ b/editor/base/nsEditorShell.cpp
@@ -2382,6 +2382,7 @@ nsEditorShell::ConfirmWithCancel(const nsString& aTitle, const nsString& aQuesti
     nsAutoString yes = aYesString ? *aYesString : GetString("Yes");
     nsAutoString no = aNoString ? *aNoString : GetString("No");
     nsAutoString cancel = GetString("Cancel");
+    block->SetString( nsICommonDialogs::eDialogTitle, aTitle.GetUnicode() );
     //Note: "button0" is always Ok or Yes action, "button1" is Cancel
     block->SetString( nsICommonDialogs::eButton0Text, yes.GetUnicode() ); 
     block->SetString( nsICommonDialogs::eButton1Text, cancel.GetUnicode() ); 
diff --git a/editor/composer/src/nsEditorShell.cpp b/editor/composer/src/nsEditorShell.cpp
index 961b1c0002fc..e26281571d0a 100644
--- a/editor/composer/src/nsEditorShell.cpp
+++ b/editor/composer/src/nsEditorShell.cpp
@@ -2382,6 +2382,7 @@ nsEditorShell::ConfirmWithCancel(const nsString& aTitle, const nsString& aQuesti
     nsAutoString yes = aYesString ? *aYesString : GetString("Yes");
     nsAutoString no = aNoString ? *aNoString : GetString("No");
     nsAutoString cancel = GetString("Cancel");
+    block->SetString( nsICommonDialogs::eDialogTitle, aTitle.GetUnicode() );
     //Note: "button0" is always Ok or Yes action, "button1" is Cancel
     block->SetString( nsICommonDialogs::eButton0Text, yes.GetUnicode() ); 
     block->SetString( nsICommonDialogs::eButton1Text, cancel.GetUnicode() );