diff --git a/pkgs/development/python-modules/craft-parts/default.nix b/pkgs/development/python-modules/craft-parts/default.nix
index cc2f8c0c175f..d373ffb87035 100644
--- a/pkgs/development/python-modules/craft-parts/default.nix
+++ b/pkgs/development/python-modules/craft-parts/default.nix
@@ -92,6 +92,11 @@ buildPythonPackage rec {
     "test_get_build_packages"
     # Relies upon certain paths being present that don't make sense on Nix.
     "test_java_plugin_jre_not_17"
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isAarch64 [
+    # This test is flaky on arm64, I think due to a mock library misbehaving
+    # on arm64.
+    "test_get_build_commands_is_reentrant"
   ];
 
   disabledTestPaths = [