diff --git a/tools/server/tests/unit/test_router.py b/tools/server/tests/unit/test_router.py
index e85f2c3382..717007a446 100644
--- a/tools/server/tests/unit/test_router.py
+++ b/tools/server/tests/unit/test_router.py
@@ -103,8 +103,8 @@ def test_router_models_max_evicts_lru():
 
     candidate_models = [
         "ggml-org/tinygemma3-GGUF:Q8_0",
-        "ggml-org/test-model-stories260K",
-        "ggml-org/test-model-stories260K-infill",
+        "ggml-org/test-model-stories260K:F32",
+        "ggml-org/test-model-stories260K-infill:F32",
     ]
 
     # Load only the first 2 models to fill the cache