diff --git a/tests/test_config.py b/tests/test_config.py
index 9f7d85e39ad67..225d71c0bc0ea 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -64,8 +64,9 @@ def test_get_sliding_window():
 
 
 def test_rope_customization():
-    TEST_ROPE_SCALING = {"rope_type": "dynamic", "factor": 2.0}
+    TEST_ROPE_SCALING = {"type": "dynamic", "factor": 2.0}
     TEST_ROPE_THETA = 16_000_000.0
+    LONGCHAT_ROPE_SCALING = {"type": "linear", "factor": 8.0}
 
     llama_model_config = ModelConfig(
         "meta-llama/Meta-Llama-3-8B-Instruct",
@@ -95,29 +96,29 @@ def test_rope_customization():
                    None) == TEST_ROPE_THETA
     assert llama_model_config.max_model_len == 16384
 
-    # TODO: add these back when the rope configs are fixed
-    # LONGCHAT_ROPE_SCALING = {"rope_type": "linear", "factor": 8.0}
-    # longchat_model_config = ModelConfig(
-    #     "lmsys/longchat-13b-16k",
-    #     "lmsys/longchat-13b-16k",
-    #     tokenizer_mode="auto",
-    #     trust_remote_code=False,
-    #     dtype="float16",
-    #     seed=0,
-    # )
-    # assert getattr(longchat_model_config.hf_config, "rope_scaling",
-    #                None) == LONGCHAT_ROPE_SCALING
-    # assert longchat_model_config.max_model_len == 16384
-
-    # longchat_model_config = ModelConfig(
-    #     "lmsys/longchat-13b-16k",
-    #     "lmsys/longchat-13b-16k",
-    #     tokenizer_mode="auto",
-    #     trust_remote_code=False,
-    #     dtype="float16",
-    #     seed=0,
-    #     rope_scaling=TEST_ROPE_SCALING,
-    # )
-    # assert getattr(longchat_model_config.hf_config, "rope_scaling",
-    #                None) == TEST_ROPE_SCALING
-    # assert longchat_model_config.max_model_len == 4096
+    longchat_model_config = ModelConfig(
+        "lmsys/longchat-13b-16k",
+        "lmsys/longchat-13b-16k",
+        tokenizer_mode="auto",
+        trust_remote_code=False,
+        dtype="float16",
+        seed=0,
+    )
+    # Check if LONGCHAT_ROPE_SCALING entries are in longchat_model_config
+    assert all(
+        longchat_model_config.hf_config.rope_scaling.get(key) == value
+        for key, value in LONGCHAT_ROPE_SCALING.items())
+    assert longchat_model_config.max_model_len == 16384
+
+    longchat_model_config = ModelConfig(
+        "lmsys/longchat-13b-16k",
+        "lmsys/longchat-13b-16k",
+        tokenizer_mode="auto",
+        trust_remote_code=False,
+        dtype="float16",
+        seed=0,
+        rope_scaling=TEST_ROPE_SCALING,
+    )
+    assert getattr(longchat_model_config.hf_config, "rope_scaling",
+                   None) == TEST_ROPE_SCALING
+    assert longchat_model_config.max_model_len == 4096