diff --git a/octoprint_filamentmanager/__init__.py b/octoprint_filamentmanager/__init__.py
index 457515c..3988788 100644
--- a/octoprint_filamentmanager/__init__.py
+++ b/octoprint_filamentmanager/__init__.py
@@ -366,7 +366,7 @@ def __plugin_load__():
         import logging
         logger = logging.getLogger(__name__)
         logger.error("OctoPrint version is not compatible ({version} required)"
-                     .format(version=__required_octorpint_version__))
+                     .format(version=__required_octoprint_version__))
         return
 
     global __plugin_implementation__