diff --git a/pyscript.core/tests/integration/test_00_support.py b/pyscript.core/tests/integration/test_00_support.py
index f3500a65..f09a88a4 100644
--- a/pyscript.core/tests/integration/test_00_support.py
+++ b/pyscript.core/tests/integration/test_00_support.py
@@ -471,6 +471,8 @@ class TestSupport(PyScriptTest):
         Test that we capture a 404 in loading a page that does not exist.
         """
         self.goto("this_url_does_not_exist.html")
-        assert [
-            "Failed to load resource: the server responded with a status of 404 (Not Found)"
-        ] == self.console.all.lines
+        if self.dev_server:
+            error = "Failed to load resource: the server responded with a status of 404 (File not found)"
+        else:
+            error = "Failed to load resource: the server responded with a status of 404 (Not Found)"
+        assert [error] == self.console.all.lines