diff --git a/dv/uvm/core_ibex/scripts/prettify.sh b/dv/uvm/core_ibex/scripts/prettify.sh
index 52aa27d0..8f9b5c50 100755
--- a/dv/uvm/core_ibex/scripts/prettify.sh
+++ b/dv/uvm/core_ibex/scripts/prettify.sh
@@ -1,4 +1,5 @@
-_GET_TRACES=$(find -type f -iregex '.*trace_core.*\.log')
+#!/bin/bash
+_GET_TRACES=$(find . -type f -iregex '.*trace_core.*\.log')
 for trace in $_GET_TRACES; do
-    column -t -s $'\t' -o ' ' -R 1,2,3,4,5 $trace > $(dirname $trace)/trace_pretty.log
+    column -t -s $'\t' -o ' ' -R 1,2,3,4,5 "$trace" > "$(dirname "$trace")"/trace_pretty.log
 done