diff --git a/Source/Contents/HeadResources.cpp b/Source/Contents/HeadResources.cpp
index 9ef48300e..0ab3e8a23 100644
--- a/Source/Contents/HeadResources.cpp
+++ b/Source/Contents/HeadResources.cpp
@@ -255,8 +255,8 @@ std::string EquipmentResourceMgr::GetHeadPalName(int head, int job, int sex, int
     }
 
     if (!ResourceMgr::Instance().Exists(result.c_str())) {
-      sexName = g_session.GetSexName(sex);
-      result = FormatOwnedString("%s\\머리\\머리%s_%s_%d.pal", this->GetBodyRacePrefix(job).c_str(), headName.c_str(), sexName.c_str(), palette);
+      sexName = static_cast<const std::string&>(g_session.GetSexName(sex));
+      result = static_cast<const std::string&>(FormatOwnedString("%s\\머리\\머리%s_%s_%d.pal", this->GetBodyRacePrefix(job).c_str(), headName.c_str(), sexName.c_str(), palette));
     }
 
     return result;
@@ -269,8 +269,8 @@ std::string EquipmentResourceMgr::GetHeadPalName(int head, int job, int sex, int
       headName = g_session.m_humanFemaleHeadNames[head];
     }
 
-    sexName = g_session.GetSexName(sex);
-    result = FormatOwnedString("머리\\머리%s_%s_%d.pal", headName.c_str(), sexName.c_str(), palette);
+    sexName = static_cast<const std::string&>(g_session.GetSexName(sex));
+    result = static_cast<const std::string&>(FormatOwnedString("머리\\머리%s_%s_%d.pal", headName.c_str(), sexName.c_str(), palette));
     return result;
   }
 }
diff --git a/Source/Contents/RobeResources.cpp b/Source/Contents/RobeResources.cpp
index 5a67f24d3..a294ee7ea 100644
--- a/Source/Contents/RobeResources.cpp
+++ b/Source/Contents/RobeResources.cpp
@@ -64,10 +64,10 @@ std::string EquipmentResourceMgr::GetShieldResourceName(int type, int job, int s
   std::string shieldName;
 
   const int shieldView = g_session.GetItemDescription40(shield);
-  sexName = g_session.GetSexName(sex);
+  sexName = static_cast<const std::string&>(g_session.GetSexName(sex));
   bool exists = false;
   if (shield >= 5 && g_session.HasJobShieldSprite(job, shield) == true) {
-    path = FormatOwnedString("방패\\%s_%s_%d_방패.%s", g_session.m_shieldJobNames[spriteJob], sexName.c_str(), shield, g_equipmentResourceExtensions[type]);
+    path = static_cast<const std::string&>(FormatOwnedString("방패\\%s_%s_%d_방패.%s", g_session.m_shieldJobNames[spriteJob], sexName.c_str(), shield, g_equipmentResourceExtensions[type]));
     exists = ResourceMgr::Instance().Exists(path.c_str());
   }
 
@@ -76,8 +76,8 @@ std::string EquipmentResourceMgr::GetShieldResourceName(int type, int job, int s
       return "";
     }
 
-    shieldName = g_session.GetRobeName(shieldView);
-    path = FormatOwnedString("방패\\%s_%s%s.%s", g_session.m_shieldJobNames[spriteJob], sexName.c_str(), shieldName.c_str(), g_equipmentResourceExtensions[type]);
+    shieldName = static_cast<const std::string&>(g_session.GetRobeName(shieldView));
+    path = static_cast<const std::string&>(FormatOwnedString("방패\\%s_%s%s.%s", g_session.m_shieldJobNames[spriteJob], sexName.c_str(), shieldName.c_str(), g_equipmentResourceExtensions[type]));
     exists = ResourceMgr::Instance().Exists(path.c_str());
   }