diff --git a/macosx/copyInfoPlist.sh b/macosx/copyInfoPlist.sh
index f366665153..dfd9511e79 100755
--- a/macosx/copyInfoPlist.sh
+++ b/macosx/copyInfoPlist.sh
@@ -20,9 +20,10 @@
 cp "$1" "$dest" || exit 1
 
 
-/usr/libexec/PlistBuddy \
-	-c "Set CommitHash '${COMMIT_HASH:--}'" \
-	-c "Set BuildNumber '${BUILD_NUMBER:-0}'" \
-	-c "Set CFBundleVersion '${BUILD_VERSION:-0n}'" \
-	-c "Set CFBundleShortVersionString '$VERSION'" \
-	"$dest" || exit 1
+PlistBuddy "$dest" <<EOF || exit 1
+    Set CommitHash "${COMMIT_HASH:--}"
+    Set BuildNumber "${BUILD_NUMBER:-0}"
+    Set CFBundleVersion "${BUILD_VERSION:-0n}"
+    Set CFBundleShortVersionString "$VERSION"
+    Save
+EOF