diff --git a/unix/KasmVNC/ConfigKey.pm b/unix/KasmVNC/ConfigKey.pm
index f60fd63..b8ff425 100644
--- a/unix/KasmVNC/ConfigKey.pm
+++ b/unix/KasmVNC/ConfigKey.pm
@@ -32,13 +32,6 @@ sub validate {
 
   return if $self->isValueBlank();
 
-  if ($self->{validator}) {
-    $self->resolveValidatorFromFunction() if (ref $self->{validator} eq "CODE");
-
-    $self->{validator}->validate($self);
-    return;
-  }
-
   switch($self->{type}) {
     case INT {
       $self->validateInt();
@@ -47,6 +40,13 @@ sub validate {
       $self->validateBoolean();
     }
   }
+
+  if ($self->{validator}) {
+    $self->resolveValidatorFromFunction() if (ref $self->{validator} eq "CODE");
+
+    $self->{validator}->validate($self);
+    return;
+  }
 }
 
 sub resolveValidatorFromFunction {