diff --git a/pkgs/tools/admin/awslimitchecker/default.nix b/pkgs/tools/admin/awslimitchecker/default.nix
index cc492ed065d3..548bf69e6f07 100644
--- a/pkgs/tools/admin/awslimitchecker/default.nix
+++ b/pkgs/tools/admin/awslimitchecker/default.nix
@@ -34,6 +34,10 @@ python3Packages.buildPythonApplication rec {
 
   pytestFlagsArray = [
     "awslimitchecker/tests"
+
+    # Upstream did not adapt to pytest 8 yet.
+    "-W"
+    "ignore::pytest.PytestRemovedIn8Warning"
   ];
 
   disabledTestPaths = [