diff --git a/include/reactphysics3d/containers/List.h b/include/reactphysics3d/containers/List.h
index 140f0b56..2274657f 100755
--- a/include/reactphysics3d/containers/List.h
+++ b/include/reactphysics3d/containers/List.h
@@ -313,7 +313,7 @@ class List {
         void addWithoutInit(uint nbElements) {
 
             // If we need to allocate more memory
-            if (mSize == mCapacity) {
+            if ((mSize + nbElements) > mCapacity) {
                 reserve(mCapacity == 0 ? nbElements : (mCapacity + nbElements) * 2);
             }