diff --git a/common/map_view.cpp b/common/map_view.cpp
index 162060950..8957c2f43 100644
--- a/common/map_view.cpp
+++ b/common/map_view.cpp
@@ -127,7 +127,7 @@ public:
         int fb_width, fb_height;
         glfwGetFramebufferSize(window, &fb_width, &fb_height);
 
-        mapView->map.resize(width, height, fb_width, fb_height);
+        mapView->map.resize(width, height, (float)fb_width / (float)width, fb_width, fb_height);
     }
 
     static void mouseclick(GLFWwindow *window, int button, int action, int modifiers) {