diff --git a/Scripts/Bash/Functions/Help/help_searchIndex.sh b/Scripts/Bash/Functions/Help/help_searchIndex.sh
index 6fa6ec2..c18db53 100644
--- a/Scripts/Bash/Functions/Help/help_searchIndex.sh
+++ b/Scripts/Bash/Functions/Help/help_searchIndex.sh
@@ -33,10 +33,10 @@ function help_searchIndex {
     local SEARCH=''
 
     # Define short options we want to support.
-    ARGSS=""
+    local ARGSS=""
 
     # Define long options we want to support.
-    ARGSL="filter:"
+    local ARGSL="filter:"
 
     # Parse arguments using getopt(1) command parser.
     cli_doParseArguments