diff --git a/tests/unit/test_claude_sonnet_5_config.py b/tests/unit/test_claude_sonnet_5_config.py
index 36078ff494f..2534e679042 100644
--- a/tests/unit/test_claude_sonnet_5_config.py
+++ b/tests/unit/test_claude_sonnet_5_config.py
@@ -55,7 +55,6 @@ SONNET_5_5_VARIANTS = (
     "vertex_ai/claude-sonnet-5-5",
     "vertex_ai/claude-sonnet-5-5@default",
     "azure_ai/claude-sonnet-5-5",
-    "openrouter/anthropic/claude-sonnet-5.5",
 )