diff --git a/src/peft/tuners/lora.py b/src/peft/tuners/lora.py
index 8a59f97..548f0dd 100644
--- a/src/peft/tuners/lora.py
+++ b/src/peft/tuners/lora.py
@@ -58,7 +58,7 @@ class LoraConfig(PeftConfig):
         default=False,
         metadata={"help": "Set this to True if the layer to replace stores weight like (fan_in, fan_out)"},
     )
-    enable_lora: Optional[list[bool]] = field(default=None, metadata={"help": "Used with `lora.MergedLinear`."})
+    enable_lora: Optional[List[bool]] = field(default=None, metadata={"help": "Used with `lora.MergedLinear`."})
     bias: str = field(default="none", metadata={"help": "Bias type for Lora. Can be 'none', 'all' or 'lora_only'"})
 
     def __post_init__(self):