diff --git a/libs/core/langchain_core/utils/env.py b/libs/core/langchain_core/utils/env.py
index b1579e07b7d..e0841cbd987 100644
--- a/libs/core/langchain_core/utils/env.py
+++ b/libs/core/langchain_core/utils/env.py
@@ -41,5 +41,5 @@ def get_from_env(key: str, env_key: str, default: Optional[str] = None) -> str:
         raise ValueError(
             f"Did not find {key}, please add an environment variable"
             f" `{env_key}` which contains it, or pass"
-            f"  `{key}` as a named parameter."
+            f" `{key}` as a named parameter."
         )