diff --git a/UI/data/locale/en-US.ini b/UI/data/locale/en-US.ini
index 9b6436dc2..84e804a4d 100644
--- a/UI/data/locale/en-US.ini
+++ b/UI/data/locale/en-US.ini
@@ -348,6 +348,7 @@ TransitionNameDlg.Text="Please enter the name of the transition"
 TransitionNameDlg.Title="Transition Name"
 
 # title bar strings
+TitleBar.PortableMode="Portable Mode"
 TitleBar.Profile="Profile"
 TitleBar.Scenes="Scenes"
 
diff --git a/UI/window-basic-main.cpp b/UI/window-basic-main.cpp
index 8b0714ad7..fc9104a08 100644
--- a/UI/window-basic-main.cpp
+++ b/UI/window-basic-main.cpp
@@ -9127,7 +9127,7 @@ void OBSBasic::UpdateTitleBar()
 
 	name << App()->GetVersionString(false);
 	if (App()->IsPortableMode())
-		name << " - Portable Mode";
+		name << " - " << Str("TitleBar.PortableMode");
 
 	name << " - " << Str("TitleBar.Profile") << ": " << profile;
 	name << " - " << Str("TitleBar.Scenes") << ": " << sceneCollection;