diff --git a/ipyplot/__init__.py b/ipyplot/__init__.py
index 21454ef..58dcb33 100644
--- a/ipyplot/__init__.py
+++ b/ipyplot/__init__.py
@@ -23,6 +23,6 @@
         """
         WARNING! Google Colab Environment detected!
         You might encounter issues while running in Google Colab environment.
-        If images are not displaying properly please try setting `base_64` param to `True`.
+        If images are not displaying properly please try setting `force_b64` param to `True`.
         """  # NOQA E501
     )