diff --git a/mteb/models/rerankers_custom.py b/mteb/models/rerankers_custom.py
index 5363bc201f..8804558bc4 100644
--- a/mteb/models/rerankers_custom.py
+++ b/mteb/models/rerankers_custom.py
@@ -64,7 +64,7 @@ def __init__(
 
         requires_package(
             self,
-            "flagembedding",
+            "FlagEmbedding",
             model_name_or_path,
             "pip install 'mteb[flagembedding]'",
         )