diff --git a/parsl/tests/test_ipp/bash_app.py b/parsl/tests/test_ipp/bash_app.py
index <HASH>..<HASH> 100644
--- a/parsl/tests/test_ipp/bash_app.py
+++ b/parsl/tests/test_ipp/bash_app.py
@@ -12,7 +12,7 @@ import argparse
 # parsl.set_stream_logger()
 
 workers = IPyParallelExecutor()
-dfk = DataFlowKernel(workers)
+dfk = DataFlowKernel(executors=[workers])
 
 
 @App('bash', dfk)
Add missing keyword to DFK instantiation

Fixes #<I>.