diff --git a/src/peft/tuners/lora.py b/src/peft/tuners/lora.py
index 2547dc5..bfc7d13 100644
--- a/src/peft/tuners/lora.py
+++ b/src/peft/tuners/lora.py
@@ -33,7 +33,7 @@ def is_bnb_available():
 
 
 def is_gptq_available():
-    return importlib.util.find_spec("quant_cuda") is not None
+    return importlib.util.find_spec("gptq_llama.quant_cuda") is not None
 
 
 if is_bnb_available():