--- a/DSVColumnView.st	Tue Jan 16 18:15:25 2018 +0100
+++ b/DSVColumnView.st	Tue Jan 16 18:15:49 2018 +0100
@@ -3127,10 +3127,10 @@
     ].
 !
 
-keyboardZoom:larger
+keyboardZoom:largerBoolean
     "CTRL+/- zoom action"
 
-    self fontLargerOrSmaller:larger
+    self fontLargerOrSmaller:largerBoolean
 !
 
 mouseWheelZoom:amount