diff --git a/tests/models/multimodal/processing/test_common.py b/tests/models/multimodal/processing/test_common.py
index 76f415dba71f..d93796305fe8 100644
--- a/tests/models/multimodal/processing/test_common.py
+++ b/tests/models/multimodal/processing/test_common.py
@@ -333,10 +333,12 @@ def _to_dummy_options(modality: str, count: int) -> BaseDummyOptions:
 
     rng = np.random.RandomState(0)
 
+    # GLM-ASR requires a minimum audio length of 70ms
+    min_audio_len = 512 if model_config.hf_config.model_type != "glmasr" else 1120
     input_to_hit = {
         "image": Image.new("RGB", size=(128, 128)),
         "video": np.zeros((4, 128, 128, 3), dtype=np.uint8),
-        "audio": (np.zeros((512,)), 16000),
+        "audio": (np.zeros((min_audio_len,)), 16000),
         "vision_chunk": {"type": "image", "image": Image.new("RGB", size=(128, 128))},
     }
     input_factory = {
@@ -344,7 +346,13 @@ def _to_dummy_options(modality: str, count: int) -> BaseDummyOptions:
         "video": partial(
             random_video, rng, min_frames=2, max_frames=16, min_wh=128, max_wh=256
         ),
-        "audio": partial(random_audio, rng, min_len=512, max_len=1024, sr=16000),
+        "audio": partial(
+            random_audio,
+            rng,
+            min_len=min_audio_len,
+            max_len=min_audio_len + 512,
+            sr=16000,
+        ),
         "vision_chunk": partial(
             random_vision_chunk, rng, min_wh=128, max_wh=256, min_frames=1, max_frames=1
         ),