diff --git a/Mechanical Parts/Pulleys/GT2_20T_Smooth_5mm_Bore.fcstd b/Mechanical Parts/Pulleys/GT2_20T_Smooth_5mm_Bore.FCStd
similarity index 100%
rename from Mechanical Parts/Pulleys/GT2_20T_Smooth_5mm_Bore.fcstd
rename to Mechanical Parts/Pulleys/GT2_20T_Smooth_5mm_Bore.FCStd