diff --git a/MaterialModels/FiniteStrain/Finite_VEVP/umat.f b/MaterialModels/FiniteStrain/Finite_VEVP/umat.f
index 8ebe81a69e5b3476d1246a59b8491461aacdfeb5..a4981d412558bb2295f015af5d449e07f30d38d6 100644
--- a/MaterialModels/FiniteStrain/Finite_VEVP/umat.f
+++ b/MaterialModels/FiniteStrain/Finite_VEVP/umat.f
@@ -1343,9 +1343,9 @@ C         END IF
 
             etaOverDt = eta / DTIME
 
-            dAdGamma = -(72.D0 * GG_til * PhiEq * PhiEq /u 
+            dAdGamma = -(72.D0 * GG_til * PhiEq * PhiEq /(u*u*u) 
      1         + 16.D0 * KK_til * beta*beta*beta*ptilde*ptilde
-     2         /(3.D0*v)) / (2.D0 * A)
+     2         /(3.D0*v*v*v)) / (2.D0 * A)
 
             dDgmadGamma = k_plast*(A + GAMMA * dAdGamma)