diff --git a/src/flask_debugtoolbar/__init__.py b/src/flask_debugtoolbar/__init__.py
index 832c5c9..efa9a5e 100644
--- a/src/flask_debugtoolbar/__init__.py
+++ b/src/flask_debugtoolbar/__init__.py
@@ -97,7 +97,7 @@ class DebugToolbarExtension(object):
 
         if not app.config.get("SQLALCHEMY_RECORD_QUERIES", False):
             app.logger.warning(
-                "'SQLALCHEMY_RECORD_QUERIES' ist not set to True. SQL query logging will not be available.")
+                "'SQLALCHEMY_RECORD_QUERIES' is not set to True. SQL query logging will not be available.")
 
         DebugToolbar.load_panels(app)