diff --git a/aws-wafv2-loggingconfiguration/aws-wafv2-loggingconfiguration.json b/aws-wafv2-loggingconfiguration/aws-wafv2-loggingconfiguration.json
index 3fe93d9..9acb2ea 100644
--- a/aws-wafv2-loggingconfiguration/aws-wafv2-loggingconfiguration.json
+++ b/aws-wafv2-loggingconfiguration/aws-wafv2-loggingconfiguration.json
@@ -111,7 +111,7 @@
 									"minItems": 1,
 									"items": {
 										"type": "string",
-										"pattern": "^[\\/]+([^~]*(~[01])*)*{1,512}$"
+										"pattern": "^(?=.{1,512}$)([\\/]|([^~]*|(~[01])))+$"
 									}
 								}
 							}
diff --git a/aws-wafv2-rulegroup/aws-wafv2-rulegroup.json b/aws-wafv2-rulegroup/aws-wafv2-rulegroup.json
index 1361f0f..9e35cd9 100644
--- a/aws-wafv2-rulegroup/aws-wafv2-rulegroup.json
+++ b/aws-wafv2-rulegroup/aws-wafv2-rulegroup.json
@@ -313,7 +313,7 @@
       "properties": {
         "HeaderName": {
           "type": "string",
-          "pattern": "^[a-zA-Z0-9-]+{1,255}$"
+          "pattern": "^[a-zA-Z0-9-]{1,255}$"
         },
         "FallbackBehavior": {
           "type": "string",
@@ -334,7 +334,7 @@
       "properties": {
         "HeaderName": {
           "type": "string",
-          "pattern": "^[a-zA-Z0-9-]+{1,255}$"
+          "pattern": "^[a-zA-Z0-9-]{1,255}$"
         },
         "FallbackBehavior": {
           "type": "string",
diff --git a/aws-wafv2-webacl/aws-wafv2-webacl.json b/aws-wafv2-webacl/aws-wafv2-webacl.json
index 6447614..401f141 100644
--- a/aws-wafv2-webacl/aws-wafv2-webacl.json
+++ b/aws-wafv2-webacl/aws-wafv2-webacl.json
@@ -206,7 +206,7 @@
     "JsonPointerPath": {
       "description": "JSON pointer path in the web request's JSON body",
       "type": "string",
-      "pattern": "^[\\/]+([^~]*(~[01])*)*{1,512}$"
+      "pattern": "^[\\/]+([^~]*(~[01])*){1,512}$"
     },
     "GeoMatchStatement": {
       "type": "object",
@@ -391,7 +391,7 @@
       "properties": {
         "HeaderName": {
           "type": "string",
-          "pattern": "^[a-zA-Z0-9-]+{1,255}$"
+          "pattern": "^[a-zA-Z0-9-]{1,255}$"
         },
         "FallbackBehavior": {
           "type": "string",
@@ -412,7 +412,7 @@
       "properties": {
         "HeaderName": {
           "type": "string",
-          "pattern": "^[a-zA-Z0-9-]+{1,255}$"
+          "pattern": "^[a-zA-Z0-9-]{1,255}$"
         },
         "FallbackBehavior": {
           "type": "string",