diff --git a/convert_hf_to_gguf.py b/convert_hf_to_gguf.py
index ab015dd2c3..3fdfc5bf56 100755
--- a/convert_hf_to_gguf.py
+++ b/convert_hf_to_gguf.py
@@ -2979,7 +2979,10 @@ class Llama4VisionModel(MmprojModel):
         return []
 
 
-@ModelBase.register("Mistral3ForConditionalGeneration")
+@ModelBase.register(
+    "Mistral3ForConditionalGeneration",
+    "Ministral3ForCausalLM",
+)
 class Mistral3Model(LlamaModel):
     model_arch = gguf.MODEL_ARCH.MISTRAL3