diff --git a/Python/SlurmTests/poiseuille/PoiseuilleTestContainer.def b/Python/SlurmTests/poiseuille/PoiseuilleTestContainer.def
index 4866726d648a3f93930003dafcbed931b7d21daa..123414bea9f19253a3f070bbc6e8f87cb171fcdb 100644
--- a/Python/SlurmTests/poiseuille/PoiseuilleTestContainer.def
+++ b/Python/SlurmTests/poiseuille/PoiseuilleTestContainer.def
@@ -24,37 +24,19 @@ From: ubuntu:20.04
     python3-dev                \
     python3-pip                \
     mpich                      \
-    libomp-dev
+    libomp-dev                 \
+    libgl1
 
-    pip3 install setuptools wheel
+    pip3 install setuptools wheel numpy scipy pyvista
 
     export PYTHONPATH=Python
     python3 /setup.py install
 
 %environment
     export PYTHONPATH=/Python
+    export PYFLUIDS_NUM_THREADS=8
 
-%appenv poiseuille01
-    export PYTHONPATH=Python
-    export PYFLUIDS_SCALE_LEVEL=0
-
-%apprun poisueille01
-    python3 /Python/SlurmTests/poiseuille/simulation_runner.py
-
-
-%appenv poiseuille02
-    export PYTHONPATH=Python
-    export PYFLUIDS_SCALE_LEVEL=1
-
-%apprun poisueille02
-    python3 /Python/SlurmTests/poiseuille/simulation_runner.py
-
-
-%appenv poiseuille03
-    export PYTHONPATH=Python
-    export PYFLUIDS_SCALE_LEVEL=2
-
-%apprun poisueille03
+%apprun testcase
     python3 /Python/SlurmTests/poiseuille/simulation_runner.py
 
 %apprun evaluate