[BEAM-9151] Fix misconfigured legacy dataflow tests.
diff --git a/runners/google-cloud-dataflow-java/examples/build.gradle b/runners/google-cloud-dataflow-java/examples/build.gradle
index 8054488..aabb0d2 100644
--- a/runners/google-cloud-dataflow-java/examples/build.gradle
+++ b/runners/google-cloud-dataflow-java/examples/build.gradle
@@ -56,7 +56,7 @@
"--tempRoot=${gcsTempRoot}",
"--runner=TestDataflowRunner",
"--dataflowWorkerJar=${dataflowWorkerJar}",
- workerHarnessContainerImage.isEmpty() ?'':"--workerHarnessContainerImage=${workerHarnessContainerImage}"
+ "--workerHarnessContainerImage=${workerHarnessContainerImage}"
] + additionalOptions
systemProperty "beamTestPipelineOptions", JsonOutput.toJson(preCommitBeamTestPipelineOptions)
}