diff --git a/3D Models/Gale Crater/gale_crater.STL b/3D Models/Gale Crater/Gale Crater.stl
old mode 100755
new mode 100644
similarity index 100%
rename from 3D Models/Gale Crater/gale_crater.STL
rename to 3D Models/Gale Crater/Gale Crater.stl