diff --git a/src/extensions/renderer/base/arrow-shapes.js b/src/extensions/renderer/base/arrow-shapes.js
index <HASH>..<HASH> 100644
--- a/src/extensions/renderer/base/arrow-shapes.js
+++ b/src/extensions/renderer/base/arrow-shapes.js
@@ -280,7 +280,7 @@ BRp.registerArrowShapes = function(){
     }
   } );
 
-  defineArrowShape( 'inhibitor', {
+  defineArrowShape( 'tee', {
     points: [
       -0.15, 0,
       -0.15, -0.1,
@@ -297,8 +297,6 @@ BRp.registerArrowShapes = function(){
     }
   } );
 
-  defineArrowShape( 'tee', 'inhibitor' );
-
   defineArrowShape( 'square', {
     points: [
       -0.15, 0.00,
Remove `inhibitor` edge arrow name.  It was included when Cy.js was a
prototype, and `tee` has always been the real name.