diff --git a/jenkins_agent_snap/hooks/configure b/jenkins_agent_snap/hooks/configure
index 5d6ac38..a0d4235 100644
--- a/jenkins_agent_snap/hooks/configure
+++ b/jenkins_agent_snap/hooks/configure
@@ -8,8 +8,7 @@ handle_jenkins_url_config()
         jenkins_url="$(jenkins_url)"
 
         # Validate URL
-        # if ! expr "$http_port" : '^[0-9]\+$' > /dev/null; then
-        #         echo "\"$http_port\" is not a valid HTTP port" >&2
+        # if ! expr "$jenkins_url" : '^[0-9]\+$' > /dev/null; then
         #         return 1
         # fi
 
@@ -25,8 +24,7 @@ handle_jenkins_agent_config()
         jenkins_agent="$(jenkins_agent)"
 
         # Validate agent
-        # if ! expr "$http_port" : '^[0-9]\+$' > /dev/null; then
-        #         echo "\"$http_port\" is not a valid HTTP port" >&2
+        # if ! expr "$jenkins_agent" : '^[0-9]\+$' > /dev/null; then
         #         return 1
         # fi
 
@@ -42,8 +40,7 @@ handle_jenkins_token_config()
         jenkins_token="$(jenkins_token)"
 
         # Validate Token
-        # if ! expr "$http_port" : '^[0-9]\+$' > /dev/null; then
-        #         echo "\"$http_port\" is not a valid HTTP port" >&2
+        # if ! expr "$jenkins_token" : '^[0-9]\+$' > /dev/null; then
         #         return 1
         # fi