diff --git a/tests/regression_tests/dagmc/dagmc.h5m b/tests/regression_tests/dagmc/dagmc.h5m
index a55e061dca..c90b6d674d 100644
Binary files a/tests/regression_tests/dagmc/dagmc.h5m and b/tests/regression_tests/dagmc/dagmc.h5m differ
diff --git a/tests/regression_tests/dagmc/inputs_true.dat b/tests/regression_tests/dagmc/inputs_true.dat
index df8e3267e7..8ca49c3246 100644
--- a/tests/regression_tests/dagmc/inputs_true.dat
+++ b/tests/regression_tests/dagmc/inputs_true.dat
@@ -1,10 +1,10 @@
 <?xml version='1.0' encoding='utf-8'?>
 <materials>
-  <material depletable="true" id="40">
+  <material depletable="true" id="40" name="fuel">
     <density units="g/cc" value="11" />
     <nuclide ao="1.0" name="U235" />
   </material>
-  <material id="41">
+  <material id="41" name="water">
     <density units="g/cc" value="1.0" />
     <nuclide ao="2.0" name="H1" />
     <nuclide ao="1.0" name="O16" />
diff --git a/tests/regression_tests/dagmc/test.py b/tests/regression_tests/dagmc/test.py
index 6c9be63bf6..b6f2f55e2e 100644
--- a/tests/regression_tests/dagmc/test.py
+++ b/tests/regression_tests/dagmc/test.py
@@ -30,12 +30,12 @@ def test_dagmc():
     model.tallies = [tally]
 
     # materials
-    u235 = openmc.Material()
+    u235 = openmc.Material(name="fuel")
     u235.add_nuclide('U235', 1.0, 'ao')
     u235.set_density('g/cc', 11)
     u235.id = 40
 
-    water = openmc.Material()
+    water = openmc.Material(name="water")
     water.add_nuclide('H1', 2.0, 'ao')
     water.add_nuclide('O16', 1.0, 'ao')
     water.set_density('g/cc', 1.0)