diff --git a/tests/lib/types/dag-merge.nix b/tests/lib/types/dag-merge.nix
index 41c8f28b4..058530ccb 100644
--- a/tests/lib/types/dag-merge.nix
+++ b/tests/lib/types/dag-merge.nix
@@ -5,7 +5,6 @@ with lib;
 let
 
   dag = config.lib.dag;
-  hmTypes = import ../../../modules/lib/types.nix { inherit dag lib; };
 
   result =
     let
@@ -18,7 +17,7 @@ in
 
 {
   options.tested.dag = mkOption {
-    type = with types; hmTypes.dagOf str;
+    type = hm.types.dagOf types.str;
   };
 
   config = {
diff --git a/tests/lib/types/list-or-dag-merge.nix b/tests/lib/types/list-or-dag-merge.nix
index 6ffaa532e..ac592ef35 100644
--- a/tests/lib/types/list-or-dag-merge.nix
+++ b/tests/lib/types/list-or-dag-merge.nix
@@ -5,7 +5,6 @@ with lib;
 let
 
   dag = config.lib.dag;
-  hmTypes = import ../../../modules/lib/types.nix { inherit dag lib; };
 
   result =
     let
@@ -18,7 +17,7 @@ in
 
 {
   options.tested.dag = mkOption {
-    type = with types; hmTypes.listOrDagOf str;
+    type = hm.types.listOrDagOf types.str;
   };
 
   config = {