diff --git a/scripts/iiab-diagnostics b/scripts/iiab-diagnostics
index 73fa869ee..edbc78985 100755
--- a/scripts/iiab-diagnostics
+++ b/scripts/iiab-diagnostics
@@ -72,7 +72,7 @@ function cat_dir() {
     echo "=IIAB==========================================================================" >> $outfile
     if [ -d "$1" ]; then
         echo "DIRECTORY $1 FILES WILL FOLLOW...IF THEY EXIST" >> $outfile
-	shopt -s nullglob    # To avoid looping over empty directories
+        shopt -s nullglob    # To avoid looping over empty directories
         for f in "$1"/*; do
             echo "-IIAB--------------------------------------------------------------------------" >> $outfile
             cat_file_raw "$f" 100