diff --git a/pkgs/development/python-modules/labgrid/default.nix b/pkgs/development/python-modules/labgrid/default.nix
index 52cdf89f4e0d..e4bb6ac0eef2 100644
--- a/pkgs/development/python-modules/labgrid/default.nix
+++ b/pkgs/development/python-modules/labgrid/default.nix
@@ -90,9 +90,14 @@ buildPythonPackage rec {
     pytest-dependency
   ];
 
-  disabledtests = [
+  disabledTests = [
     # flaky, timing sensitive
     "test_timing"
+
+    # flaky, depends on ssh connection
+    "test_argument_device_expansion"
+    "test_argument_file_expansion"
+    "test_local_managedfile"
   ];
 
   pytestFlags = [ "--benchmark-disable" ];