diff --git a/README.md b/README.md
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--- a/README.md
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 tableone (release repo)
 ===============================================================================
 
-[![Travis-CI Build Status](https://travis-ci.org/kaz-yos/tableone.svg?branch=develop)](https://travis-ci.org/kaz-yos/tableone)
+[![Travis-CI Build Status](https://travis-ci.org/kaz-yos/tableone.svg?branch=master)](https://travis-ci.org/kaz-yos/tableone)
 
 **An R package to create "Table 1", description of baseline characteristics**