diff --git a/Assets/ManagedResources/Atlas/GMAltas/ArtFront/gm_ImGM_maincity_btn.png b/Assets/ManagedResources/Atlas/GMAltas/ArtFront/gm_ImGM_maincity_btn.png
index 154e74438f..3bd5f61d4a 100644
Binary files a/Assets/ManagedResources/Atlas/GMAltas/ArtFront/gm_ImGM_maincity_btn.png and b/Assets/ManagedResources/Atlas/GMAltas/ArtFront/gm_ImGM_maincity_btn.png differ