diff --git a/test/integration/helpers.bash b/test/integration/helpers.bash
index 038ab18481..efc7d2d63d 100644
--- a/test/integration/helpers.bash
+++ b/test/integration/helpers.bash
@@ -14,6 +14,8 @@ fi
 MACHINE_BIN_NAME=docker-machine_$PLATFORM-$ARCH
 BATS_LOG=${MACHINE_ROOT}/bats.log
 
+truncate -s0 ${BATS_LOG}
+
 teardown() {
   echo "$BATS_TEST_NAME
 ----------