diff --git a/MaterialModels/FiniteStrain/Finite_VEVP/umat.f b/MaterialModels/FiniteStrain/Finite_VEVP/umat.f
index 78af446fa88ef55093758a7853bbdae22c85f48c..8ebe81a69e5b3476d1246a59b8491461aacdfeb5 100644
--- a/MaterialModels/FiniteStrain/Finite_VEVP/umat.f
+++ b/MaterialModels/FiniteStrain/Finite_VEVP/umat.f
@@ -1076,7 +1076,7 @@ C         END IF
         END DO
 
         coeffs(1) = 1.d0
-        DO O5 = 2, order
+        DO O5 = 2, order-1
           coeffs(O5) = coeffs(O5 - 1) * REAL(O5, 8) 
         END  DO