diff --git a/do-reformat.sh b/do-reformat.sh
index 1ef754d..abfcce4 100755
--- a/do-reformat.sh
+++ b/do-reformat.sh
@@ -11,6 +11,8 @@ file="$1"
 
 file_type=$(sniff_file_type $file)
 
+export WOULD_REFORMAT=do_reformat
+
 if [[ $file_type == "javascript" || \
     $file_type == "vue" || \
     $file_type == "css" || \
@@ -22,7 +24,7 @@ if [[ $file_type == "javascript" || \
     $file_type == "css" || \
     $file_type == "scss" || \
     $file_type == "sh" ]]; then
-    out=$(npx prettier --write $file)
+    out=$("$(wfroot "$DIR")"/./prettier.sh "$file")
     retval="$?"
     success_retval=0
 elif [[ $file_type == "python" ]]; then