diff --git a/test/integration/affinities.bats b/test/integration/affinities.bats
index b5fccff09a..c905a8af83 100644
--- a/test/integration/affinities.bats
+++ b/test/integration/affinities.bats
@@ -47,7 +47,7 @@ function teardown() {
 	start_docker 2
 	swarm_manage
 
-	run docker -H ${HOSTS[0]}  build -t test $BATS_TEST_DIRNAME/testdata/build
+	run docker -H ${HOSTS[0]}  build -t test $TESTDATA/build
 	[ "$status" -eq 0 ]
 
 	# pull busybox to force the refresh images
diff --git a/test/integration/helpers.bash b/test/integration/helpers.bash
index 76e85a7798..20263dc39a 100644
--- a/test/integration/helpers.bash
+++ b/test/integration/helpers.bash
@@ -1,7 +1,13 @@
 #!/bin/bash
 
+# Root directory of integration tests.
+INTEGRATION_ROOT=$(dirname "$(readlink -f "$BASH_SOURCE")")
+
+# Test data path.
+TESTDATA="${INTEGRATION_ROOT}/testdata"
+
 # Root directory of the repository.
-SWARM_ROOT=${SWARM_ROOT:-${BATS_TEST_DIRNAME}/../..}
+SWARM_ROOT=${SWARM_ROOT:-$(cd "$INTEGRATION_ROOT/../.."; pwd -P)}
 
 # Path of the Swarm binary.
 SWARM_BINARY=${SWARM_BINARY:-${SWARM_ROOT}/swarm}