diff --git a/do-reformat.sh b/do-reformat.sh
index 497d53c..1ef754d 100755
--- a/do-reformat.sh
+++ b/do-reformat.sh
@@ -5,7 +5,7 @@ IFS=$'\n\t'
 
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
-source "$DIR/_reformat-common.sh"
+source "$DIR/_reformat-common.bash"
 
 file="$1"