diff --git a/ProcessLib/PhaseField/Tests.cmake b/ProcessLib/PhaseField/Tests.cmake
index 8a2d982a232..fe25c0693a5 100644
--- a/ProcessLib/PhaseField/Tests.cmake
+++ b/ProcessLib/PhaseField/Tests.cmake
@@ -161,7 +161,7 @@ AddTest(
 
 if(OGS_USE_PETSC)
     NotebookTest(NOTEBOOKFILE PhaseField/surfing_jupyter_notebook/surfing_pyvista.ipynb RUNTIME 25)
-    NotebookTest(NOTEBOOKFILE PhaseField/beam_jupyter_notebook/beam.ipynb RUNTIME 500 PROPERTIES PROCESSORS 3)
+    NotebookTest(NOTEBOOKFILE PhaseField/beam_jupyter_notebook/beam.ipynb RUNTIME 1200 PROPERTIES PROCESSORS 3)
     NotebookTest(NOTEBOOKFILE PhaseField/tpb_jupyter_notebook/TPB.ipynb RUNTIME 110 PROPERTIES PROCESSORS 4)
     NotebookTest(NOTEBOOKFILE PhaseField/kregime_jupyter_notebook/Kregime_Static_jupyter.ipynb RUNTIME 40)
     NotebookTest(NOTEBOOKFILE PhaseField/PForthotropy_jupyter_notebook/sen_shear.ipynb RUNTIME 500 PROPERTIES PROCESSORS 4)