diff --git a/src/GitHub.Api/Resources/.gitattributes b/src/GitHub.Api/Resources/.gitattributes
index 0f7d6e7dc..c8cb4a6c4 100644
--- a/src/GitHub.Api/Resources/.gitattributes
+++ b/src/GitHub.Api/Resources/.gitattributes
@@ -32,6 +32,7 @@
 *.bmp filter=lfs diff=lfs merge=lfs -text
 *.tga filter=lfs diff=lfs merge=lfs -text
 *.tiff filter=lfs diff=lfs merge=lfs -text
+*.tif filter=lfs diff=lfs merge=lfs -text
 *.iff filter=lfs diff=lfs merge=lfs -text
 *.pict filter=lfs diff=lfs merge=lfs -text
 *.dds filter=lfs diff=lfs merge=lfs -text