diff --git a/patch-aws-auth/variables.aws-auth.tf b/patch-aws-auth/variables.aws-auth.tf
index 19b562d..e48a1a9 100644
--- a/patch-aws-auth/variables.aws-auth.tf
+++ b/patch-aws-auth/variables.aws-auth.tf
@@ -11,7 +11,7 @@ variable "aws_auth_users" {
   default = []
 
   validation {
-    condition     = all([for v in var.aws_auth_users : v.userarn != null && v.aws_username != null])
+    condition     = alltrue([for v in var.aws_auth_users : v.userarn != null && v.aws_username != null])
     error_message = "Both userarn and aws_userarn may not be null."
   }
 }
@@ -27,7 +27,7 @@ variable "aws_auth_roles" {
   default = []
 
   validation {
-    condition     = all([for v in var.aws_auth_roles : v.rolearn != null && v.aws_rolename != null])
+    condition     = alltrue([for v in var.aws_auth_roles : v.rolearn != null && v.aws_rolename != null])
     error_message = "Both rolearn and aws_rolename may not be null."
   }
 }