diff --git a/Commands/Fmt.tmCommand b/Commands/Fmt.tmCommand
index 2520d2b..cab3a65 100644
--- a/Commands/Fmt.tmCommand
+++ b/Commands/Fmt.tmCommand
@@ -14,7 +14,7 @@ set -e
 
 PATH=/opt/local/bin:/usr/local/bin:/usr/local/zig/bin:$PATH
         
-require_cmd zig
+require_cmd "${TM_ZIG:-zig}"
 
 tmpfile=$(mktemp "${TMPDIR:-/tmp/}zig-fmt.XXXXXX")
 cat - > "$tmpfile"