diff --git a/src/ASM/ASMs3Dmx.C b/src/ASM/ASMs3Dmx.C
index 2e1ee7a5..76d96630 100644
--- a/src/ASM/ASMs3Dmx.C
+++ b/src/ASM/ASMs3Dmx.C
@@ -221,7 +221,9 @@ bool ASMs3Dmx::generateFEMTopology ()
     if (ASMmxBase::Type == ASMmxBase::SUBGRID) {
       projB2 = ASMmxBase::raiseBasis(svol);
       geomB = m_basis[1].get();
-    } else
+    } else if (ASMmxBase::Type == ASMmxBase::DIV_COMPATIBLE)
+      geomB = projB;
+    else
       geomB = m_basis[itgBasis-1].get();
 
     delete svol;
diff --git a/src/ASM/Test/TestASMs3Dmx.C b/src/ASM/Test/TestASMs3Dmx.C
index 6f0404e7..51624c57 100644
--- a/src/ASM/Test/TestASMs3Dmx.C
+++ b/src/ASM/Test/TestASMs3Dmx.C
@@ -437,7 +437,7 @@ TEST(TestASMs3Dmx, WriteRT)
 
   str.str("");
   EXPECT_TRUE(pch1.write(str, ASM::GEOMETRY_BASIS));
-  EXPECT_EQ(str.str(), ASMCube::cube);
+  EXPECT_EQ(str.str(), cubeFRTH_1);
 
   str.str("");
   EXPECT_TRUE(pch1.write(str, ASM::PROJECTION_BASIS));