diff --git a/src/Ai/Base/Actions/DepositGuildMaterialsAction.cpp b/src/Ai/Base/Actions/DepositGuildMaterialsAction.cpp
index 055b2fb34d..cacee03982 100644
--- a/src/Ai/Base/Actions/DepositGuildMaterialsAction.cpp
+++ b/src/Ai/Base/Actions/DepositGuildMaterialsAction.cpp
@@ -82,7 +82,7 @@ bool DepositGuildMaterialsAction::IsDepositCandidate(Item* item)
     return usage == ITEM_USAGE_NONE || usage == ITEM_USAGE_AH || usage == ITEM_USAGE_VENDOR;
 }
 
-bool DepositGuildMaterialsAction::IsQuestItem(ItemTemplate const* proto) const
+bool DepositGuildMaterialsAction::IsQuestItem(ItemTemplate const* proto)
 {
     auto isRequiredForActiveQuest = [proto](Player* player)
     {
diff --git a/src/Ai/Base/Actions/DepositGuildMaterialsAction.h b/src/Ai/Base/Actions/DepositGuildMaterialsAction.h
index 31fb282722..b5b4294fa4 100644
--- a/src/Ai/Base/Actions/DepositGuildMaterialsAction.h
+++ b/src/Ai/Base/Actions/DepositGuildMaterialsAction.h
@@ -23,7 +23,7 @@ class DepositGuildMaterialsAction : public GuildBankAction
 private:
     bool HasDepositCandidate();
     bool IsDepositCandidate(Item* item);
-    bool IsQuestItem(ItemTemplate const* proto) const;
+    bool IsQuestItem(ItemTemplate const* proto);
 };
 
 #endif