diff --git a/_unittest/test_12_PostProcessing.py b/_unittest/test_12_PostProcessing.py
index 02080a3f663..7fdfd84677c 100644
--- a/_unittest/test_12_PostProcessing.py
+++ b/_unittest/test_12_PostProcessing.py
@@ -647,6 +647,7 @@ def test_71_antenna_plot(self, field_test):
             secondary_sweep_value=[-180, -75, 75],
             title="Azimuth at {}Hz".format(ffdata.frequency),
             image_path=os.path.join(self.local_scratch.path, "2d1.jpg"),
+            show=False,
         )
         assert os.path.exists(os.path.join(self.local_scratch.path, "2d1.jpg"))
         ffdata.plot_2d_cut(
@@ -655,6 +656,7 @@ def test_71_antenna_plot(self, field_test):
             secondary_sweep_value=30,
             title="Azimuth at {}Hz".format(ffdata.frequency),
             image_path=os.path.join(self.local_scratch.path, "2d2.jpg"),
+            show=False,
         )
 
         assert os.path.exists(os.path.join(self.local_scratch.path, "2d2.jpg"))
@@ -700,6 +702,7 @@ def test_72_antenna_plot(self, array_test):
             secondary_sweep_value=[-180, -75, 75],
             title="Azimuth at {}Hz".format(ffdata.frequency),
             image_path=os.path.join(self.local_scratch.path, "2d1.jpg"),
+            show=False,
         )
         assert os.path.exists(os.path.join(self.local_scratch.path, "2d1.jpg"))
         ffdata.plot_2d_cut(
@@ -708,6 +711,7 @@ def test_72_antenna_plot(self, array_test):
             secondary_sweep_value=30,
             title="Azimuth at {}Hz".format(ffdata.frequency),
             image_path=os.path.join(self.local_scratch.path, "2d2.jpg"),
+            show=False,
         )
 
         assert os.path.exists(os.path.join(self.local_scratch.path, "2d2.jpg"))