diff --git a/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart1.yaml b/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart1.yaml
index 8b71405c..ae2bbbf5 100644
--- a/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart1.yaml
+++ b/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart1.yaml
@@ -59,16 +59,16 @@ Parameters:
     Default: '24'
     Type: String
   IamPasswordPolicyParamRequireLowercaseCharacters:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamPasswordPolicyParamRequireNumbers:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamPasswordPolicyParamRequireSymbols:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamPasswordPolicyParamRequireUppercaseCharacters:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamUserUnusedCredentialsCheckParamMaxCredentialUsageAge:
     Default: '90'
diff --git a/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart2.yaml b/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart2.yaml
index 49b7cee8..c9c274f7 100644
--- a/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart2.yaml
+++ b/aws-config-conformance-packs/Operational-Best-Practices-for-FedRAMP-HighPart2.yaml
@@ -35,16 +35,16 @@ Parameters:
     Default: '24'
     Type: String
   IamPasswordPolicyParamRequireLowercaseCharacters:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamPasswordPolicyParamRequireNumbers:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamPasswordPolicyParamRequireSymbols:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamPasswordPolicyParamRequireUppercaseCharacters:
-    Default: 'TRUE'
+    Default: 'true'
     Type: String
   IamUserUnusedCredentialsCheckParamMaxCredentialUsageAge:
     Default: '90'