diff --git a/Source/UI/Window/UINewSkillListWnd.cpp b/Source/UI/Window/UINewSkillListWnd.cpp
index 0c0f0f6d..fd3ee641 100644
--- a/Source/UI/Window/UINewSkillListWnd.cpp
+++ b/Source/UI/Window/UINewSkillListWnd.cpp
@@ -739,7 +739,7 @@ void UINewSkillListWnd::InitTabs() {
 void UINewSkillListWnd::ResetLists() {
   this->m_locked = 0;
   this->m_skillPoints = g_session.m_skillPoint;
-  for (int i = 0; i < 4; ++i) {
+  for (unsigned i = 0; i < 4; ++i) {
     this->m_lists[i] = g_session.m_skillBundle.Group(i);
   }
   this->m_unknown_02A0.clear();