diff --git a/src/adapters/head_utils.py b/src/adapters/head_utils.py
index 5efea6b213..2144fbe5ee 100644
--- a/src/adapters/head_utils.py
+++ b/src/adapters/head_utils.py
@@ -370,7 +370,7 @@
         "layers": ["lm_head"],
     },
     # MT5
-        "MT5ForConditionalGeneration": {
+    "MT5ForConditionalGeneration": {
         "config": {
             "head_type": "seq2seq_lm",
         },