diff --git a/src/groups.md b/src/groups.md
index e907141d..349ba889 100644
--- a/src/groups.md
+++ b/src/groups.md
@@ -320,9 +320,9 @@ and is not meant to be installed anywhere.
 @brief Sparkfun
 
 
-@defgroup maxbotix MaxBotixs
+@defgroup maxbotix MaxBotix
 @ingroup byman
-@brief MaxBotixs
+@brief MaxBotix
 
 
 @defgroup meas Measurement Specialties
@@ -400,11 +400,6 @@ and is not meant to be installed anywhere.
 @brief Kionix Incorporated
 
 
-@defgroup maxbotix Maxbotix
-@ingroup byman
-@brief Maxbotix
-
-
 @defgroup maxim Maxim Integrated
 @ingroup byman
 @brief Maxim Integrated