diff --git a/src/components/main/platform/common/glfw_windowing.rs b/src/components/main/platform/common/glfw_windowing.rs
index 0fe7b0447be..023b816f892 100644
--- a/src/components/main/platform/common/glfw_windowing.rs
+++ b/src/components/main/platform/common/glfw_windowing.rs
@@ -190,18 +190,18 @@ impl Window {
 
         match self.ready_state {
             Blank => {
-                self.glfw_window.set_title(format!("blank — Servo"))
+                self.glfw_window.set_title("blank — Servo")
             }
             Loading => {
-                self.glfw_window.set_title(format!("Loading — Servo"))
+                self.glfw_window.set_title("Loading — Servo")
             }
             PerformingLayout => {
-                self.glfw_window.set_title(format!("Performing Layout — Servo"))
+                self.glfw_window.set_title("Performing Layout — Servo")
             }
             FinishedLoading => {
                 match self.render_state {
                     RenderingRenderState => {
-                        self.glfw_window.set_title(format!("Rendering — Servo"))
+                        self.glfw_window.set_title("Rendering — Servo")
                     }
                     IdleRenderState => {
                         self.glfw_window.set_title("Servo")
diff --git a/src/components/main/platform/common/glut_windowing.rs b/src/components/main/platform/common/glut_windowing.rs
index 1316a69af5a..3fb0f055813 100644
--- a/src/components/main/platform/common/glut_windowing.rs
+++ b/src/components/main/platform/common/glut_windowing.rs
@@ -162,7 +162,7 @@ impl Window {
         let throbber = THROBBER[self.throbber_frame];
         match self.ready_state {
             Blank => {
-                glut::set_window_title(self.glut_window, format!("Blank"))
+                glut::set_window_title(self.glut_window, "Blank")
             }
             Loading => {
                 glut::set_window_title(self.glut_window, format!("{:c} Loading . Servo", throbber))