diff --git a/garlic/sh/fix-figure-subtitle.sh b/garlic/sh/fix-figure-subtitle.sh
new file mode 100755
index 0000000..a98614b
--- /dev/null
+++ b/garlic/sh/fix-figure-subtitle.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+if grep -q 'output = args[2]' "$1"; then exit 0; fi
+
+sed '/length(args)>0/aif (length(args)>1) { output = args[2] } else { output = "?" }' -i "$1"
+sed '/jsonlite::flatten/,$s/input_file/output/g' -i "$1"