diff --git a/src/company_cmd.cpp b/src/company_cmd.cpp
--- a/src/company_cmd.cpp
+++ b/src/company_cmd.cpp
@@ -1187,7 +1187,7 @@ uint32 CompanyInfrastructure::GetTramTot
  * @param dest_company the company to transfer the money to
  * @return the cost of this operation or an error
  */
-CommandCost CmdGiveMoney(DoCommandFlag flags, uint32 money, CompanyID dest_company)
+CommandCost CmdGiveMoney(DoCommandFlag flags, Money money, CompanyID dest_company)
 {
 	if (!_settings_game.economy.give_money) return CMD_ERROR;
 
diff --git a/src/company_cmd.h b/src/company_cmd.h
--- a/src/company_cmd.h
+++ b/src/company_cmd.h
@@ -18,7 +18,7 @@ enum ClientID : uint32;
 enum Colours : byte;
 
 CommandCost CmdCompanyCtrl(DoCommandFlag flags, CompanyCtrlAction cca, CompanyID company_id, CompanyRemoveReason reason, ClientID client_id);
-CommandCost CmdGiveMoney(DoCommandFlag flags, uint32 money, CompanyID dest_company);
+CommandCost CmdGiveMoney(DoCommandFlag flags, Money money, CompanyID dest_company);
 CommandCost CmdRenameCompany(DoCommandFlag flags, const std::string &text);
 CommandCost CmdRenamePresident(DoCommandFlag flags, const std::string &text);
 CommandCost CmdSetCompanyManagerFace(DoCommandFlag flags, CompanyManagerFace cmf);
diff --git a/src/company_gui.cpp b/src/company_gui.cpp
--- a/src/company_gui.cpp
+++ b/src/company_gui.cpp
@@ -2646,10 +2646,8 @@ struct CompanyWindow : Window
 			default: NOT_REACHED();
 
 			case WID_C_GIVE_MONEY: {
-				Money money = (Money)(std::strtoull(str, nullptr, 10) / _currency->rate);
-				uint32 money_c = Clamp(ClampToI32(money), 0, 20000000); // Clamp between 20 million and 0
-
-				Command<CMD_GIVE_MONEY>::Post(STR_ERROR_CAN_T_GIVE_MONEY, money_c, (CompanyID)this->window_number);
+				Money money = std::strtoull(str, nullptr, 10) / _currency->rate;
+				Command<CMD_GIVE_MONEY>::Post(STR_ERROR_CAN_T_GIVE_MONEY, money, (CompanyID)this->window_number);
 				break;
 			}