diff --git a/ibm_catalog.json b/ibm_catalog.json
index fba9df9..b274631 100644
--- a/ibm_catalog.json
+++ b/ibm_catalog.json
@@ -49,7 +49,14 @@
             },
             {
               "key": "prefix",
-              "required": true
+              "required": true,
+              "value_constraints": [
+                {
+                  "type": "regex",
+                  "description": "Prefix must begin with a lowercase letter and may contain only lowercase letters, digits, and hyphens '-'. It must not end with a hyphen('-'), and cannot contain consecutive hyphens ('--'). It should not exceed 16 characters.",
+                  "value": "^$|^__NULL__$|^[a-z](?!.*--)(?:[a-z0-9-]{0,14}[a-z0-9])?$"
+                }
+              ]
             },
             {
               "key": "existing_resource_group_name",
@@ -179,7 +186,14 @@
               "required": true
             },
             {
-              "key": "existing_cloud_monitoring_crn"
+              "key": "existing_cloud_monitoring_crn",
+              "value_constraints": [
+                {
+                  "type": "regex",
+                  "description": "The value provided for 'existing_cloud_monitoring_crn' is not valid.",
+                  "value": "^__NULL__$|^crn:(.*:){3}sysdig-monitor:(.*:){2}[0-9a-fA-F]{8}(?:-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}::$"
+                }
+              ]
             },
             {
               "key": "enable_metrics_routing_to_cloud_monitoring"
diff --git a/solutions/fully-configurable/variables.tf b/solutions/fully-configurable/variables.tf
index 1cd9906..bfebe1b 100644
--- a/solutions/fully-configurable/variables.tf
+++ b/solutions/fully-configurable/variables.tf
@@ -17,7 +17,7 @@ variable "existing_resource_group_name" {
 variable "prefix" {
   type        = string
   nullable    = true
-  description = "The prefix to be added to all resources created by this solution. To skip using a prefix, set this value to null or an empty string. The prefix must begin with a lowercase letter and may contain only lowercase letters, digits, and hyphens '-'. It should not exceed 16 characters, must not end with a hyphen('-'), and can not contain consecutive hyphens ('--'). Example: cl-02. [Learn more](https://terraform-ibm-modules.github.io/documentation/#/prefix.md)"
+  description = "The prefix to add to all resources that this solution creates (e.g `prod`, `test`, `dev`). To skip using a prefix, set this value to null or an empty string. [Learn more](https://terraform-ibm-modules.github.io/documentation/#/prefix.md)."
 
   validation {
     condition = var.prefix == null || var.prefix == "" ? true : alltrue([