diff --git a/features/execution_environment.feature b/features/execution_environment.feature
index c439136cc..49907d400 100644
--- a/features/execution_environment.feature
+++ b/features/execution_environment.feature
@@ -131,7 +131,7 @@ Feature: Execution environment routing
     Given I import CONTAINER_RESOURCE_TYPES
     Then it should contain "container-instance"
     And it should contain "devcontainer-instance"
-    And it should contain "devcontainer-file"
+    And it should not contain "devcontainer-file"
     And it should not contain "git-checkout"
 
   # ── ContainerUnavailableError ───────────────────────────────────────
diff --git a/robot/helper_execution_environment.py b/robot/helper_execution_environment.py
index 3b8ff1777..8fc2c9967 100644
--- a/robot/helper_execution_environment.py
+++ b/robot/helper_execution_environment.py
@@ -81,7 +81,7 @@ def _run_resource_types() -> None:
     """Verify container resource types."""
     assert "container-instance" in CONTAINER_RESOURCE_TYPES
     assert "devcontainer-instance" in CONTAINER_RESOURCE_TYPES
-    assert "devcontainer-file" in CONTAINER_RESOURCE_TYPES
+    assert "devcontainer-file" not in CONTAINER_RESOURCE_TYPES
     assert "git-checkout" not in CONTAINER_RESOURCE_TYPES
     print("resource-types-ok")
 
diff --git a/src/cleveragents/application/services/execution_environment_resolver.py b/src/cleveragents/application/services/execution_environment_resolver.py
index a15691465..3cbb67b81 100644
--- a/src/cleveragents/application/services/execution_environment_resolver.py
+++ b/src/cleveragents/application/services/execution_environment_resolver.py
@@ -55,7 +55,6 @@ CONTAINER_RESOURCE_TYPES: frozenset[str] = frozenset(
     {
         "container-instance",
         "devcontainer-instance",
-        "devcontainer-file",
     }
 )