diff --git a/src/math/math_IntegerVector.hxx b/src/math/math_IntegerVector.hxx
index 1fc47dea98..5241fc1820 100644
--- a/src/math/math_IntegerVector.hxx
+++ b/src/math/math_IntegerVector.hxx
@@ -263,7 +263,7 @@ protected:
 
 private:
 
-  NCollection_LocalArray<Standard_Integer, 512> myLocArray;
+  NCollection_LocalArray<Standard_Integer, 32> myLocArray;
   NCollection_Array1<Standard_Integer> Array;
 
 };
diff --git a/src/math/math_Vector.hxx b/src/math/math_Vector.hxx
index 0c49d5166c..308d889880 100644
--- a/src/math/math_Vector.hxx
+++ b/src/math/math_Vector.hxx
@@ -338,7 +338,7 @@ protected:
 
 private:
 
-  NCollection_LocalArray<Standard_Real, 512> myLocArray;
+  NCollection_LocalArray<Standard_Real, 32> myLocArray;
   NCollection_Array1<Standard_Real> Array;
 
 };