diff --git a/src/Mod/Fem/CMakeLists.txt b/src/Mod/Fem/CMakeLists.txt
index be62a64a03..5e1fef5db1 100755
--- a/src/Mod/Fem/CMakeLists.txt
+++ b/src/Mod/Fem/CMakeLists.txt
@@ -253,7 +253,7 @@ SET(FemTestsCcx_SRCS
 
 SET(FemTestsElmer_SRCS
     femtest/data/elmer/__init__.py
-    femtest/data/elmer/case.sif
+    femtest/data/elmer/case_mm.sif
     femtest/data/elmer/group_mesh.geo
     femtest/data/elmer/ELMERSOLVER_STARTINFO
 )
diff --git a/src/Mod/Fem/femtest/app/test_solver_elmer.py b/src/Mod/Fem/femtest/app/test_solver_elmer.py
index 43ae721d07..95af9abe02 100644
--- a/src/Mod/Fem/femtest/app/test_solver_elmer.py
+++ b/src/Mod/Fem/femtest/app/test_solver_elmer.py
@@ -136,7 +136,7 @@ class TestSolverElmer(unittest.TestCase):
         self.assertFalse(ret, "STARTINFO write file test failed.\n{}".format(ret))
 
         fcc_print("Test writing case file")
-        casefile_given = join(test_file_dir_elmer, "case.sif")
+        casefile_given = join(test_file_dir_elmer, "case_mm.sif")
         casefile_totest = join(analysis_dir, "case.sif")
         fcc_print("Comparing {} to {}".format(casefile_given, casefile_totest))
         ret = testtools.compare_files(casefile_given, casefile_totest)
diff --git a/src/Mod/Fem/femtest/data/elmer/case.sif b/src/Mod/Fem/femtest/data/elmer/case_mm.sif
similarity index 100%
rename from src/Mod/Fem/femtest/data/elmer/case.sif
rename to src/Mod/Fem/femtest/data/elmer/case_mm.sif