diff --git a/src/main/java/com/nike/cerberus/service/MetadataService.java b/src/main/java/com/nike/cerberus/service/MetadataService.java
index a5e97305f..9a788a546 100644
--- a/src/main/java/com/nike/cerberus/service/MetadataService.java
+++ b/src/main/java/com/nike/cerberus/service/MetadataService.java
@@ -108,7 +108,7 @@ private Set<IamPrincipalPermission> getIamPrincipalPermissionSet(SDBMetadata sdb
         sdbMetadata.getIamRolePermissions().forEach((iamPrincipalArn, roleName) -> {
 
             iamPrincipalPermissionSet.add(new IamPrincipalPermission()
-                    .withIamPrincipalArn(iamPrincipalArn)
+                    .withIamPrincipalArn(iamPrincipalArn.trim())
                     .withRoleId(getRoleIdFromName(roleName))
             );
         });
diff --git a/src/main/resources/com/nike/cerberus/migration/V1.6.4.0__remove_trailing_whitespace_from_iam_principal_arns_again.sql b/src/main/resources/com/nike/cerberus/migration/V1.6.4.0__remove_trailing_whitespace_from_iam_principal_arns_again.sql
new file mode 100644
index 000000000..152f98749
--- /dev/null
+++ b/src/main/resources/com/nike/cerberus/migration/V1.6.4.0__remove_trailing_whitespace_from_iam_principal_arns_again.sql
@@ -0,0 +1 @@
+UPDATE AWS_IAM_ROLE set AWS_IAM_ROLE_ARN = TRIM(AWS_IAM_ROLE_ARN);
\ No newline at end of file