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-[![Coverage Status](https://coveralls.io/repos/github/percona/pg_stat_monitor/badge.svg?branch=REL1_0_STABLE)](https://coveralls.io/github/percona/pg_stat_monitor?branch=REL1_0_STABLE)
+[![Coverage Status](https://coveralls.io/repos/github/percona/pg_stat_monitor/badge.svg?branch=REL_1_STABLE)](https://coveralls.io/github/percona/pg_stat_monitor?branch=REL_1_STABLE)
 # pg_stat_monitor: Query Performance Monitoring Tool for PostgreSQL
 
 ## Table of Contents