diff --git a/IDCBrowser.s4ext b/IDCBrowser.s4ext
index aaa15a7d4..a84778976 100644
--- a/IDCBrowser.s4ext
+++ b/IDCBrowser.s4ext
@@ -1,7 +1,7 @@
 # This is source code manager
 scm git
 scmurl https://github.com/ImagingDataCommons/SlicerIDCBrowser.git
-scmrevision master
+scmrevision main
 
 # list dependencies
 # - These should be names of other modules that have .s4ext files