diff --git a/langchain/utilities/vertexai.py b/langchain/utilities/vertexai.py
index 8dde3d3c..7af3fdb6 100644
--- a/langchain/utilities/vertexai.py
+++ b/langchain/utilities/vertexai.py
@@ -32,7 +32,7 @@ def init_vertexai(
                 will be ascertained from the environment.
 
     Raises:
-        ImportError: If importing vertexai SDK didn't not succeed.
+        ImportError: If importing vertexai SDK did not succeed.
     """
     try:
         import vertexai