diff --git a/Source/items.cpp b/Source/items.cpp
index c90232cae12..3e0b0bd4c37 100644
--- a/Source/items.cpp
+++ b/Source/items.cpp
@@ -1958,7 +1958,7 @@ void SpawnOnePremium(Item &premiumItem, int plvl, const Player &player)
 		GetItemBonus(player, premiumItem, plvl / 2, plvl, true, !gbIsHellfire);
 
 		if (!gbIsHellfire) {
-			if (premiumItem._iIvalue <= MAX_VENDOR_VALUE) {
+			if (premiumItem._iIvalue <= MaxVendorValue) {
 				break;
 			}
 		} else {
@@ -1995,7 +1995,7 @@ void SpawnOnePremium(Item &premiumItem, int plvl, const Player &player)
 				break;
 			}
 			itemValue = itemValue * 4 / 5; // avoids forced int > float > int conversion
-			if (premiumItem._iIvalue <= MAX_VENDOR_VALUE_HF
+			if (premiumItem._iIvalue <= MaxVendorValueHf
 			    && premiumItem._iMinStr <= strength
 			    && premiumItem._iMinMag <= magic
 			    && premiumItem._iMinDex <= dexterity
@@ -4371,10 +4371,10 @@ void SpawnSmith(int lvl)
 {
 	constexpr int PinnedItemCount = 0;
 
-	int maxValue = MAX_VENDOR_VALUE;
+	int maxValue = MaxVendorValue;
 	int maxItems = 19;
 	if (gbIsHellfire) {
-		maxValue = MAX_VENDOR_VALUE_HF;
+		maxValue = MaxVendorValueHf;
 		maxItems = 24;
 	}
 
@@ -4442,7 +4442,7 @@ void SpawnWitch(int lvl)
 	int bookCount = 0;
 	const int pinnedBookCount = gbIsHellfire ? RandomIntLessThan(MaxPinnedBookCount) : 0;
 	const int itemCount = RandomIntBetween(10, gbIsHellfire ? 24 : 17);
-	const int maxValue = gbIsHellfire ? MAX_VENDOR_VALUE_HF : MAX_VENDOR_VALUE;
+	const int maxValue = gbIsHellfire ? MaxVendorValueHf : MaxVendorValue;
 
 	for (int i = 0; i < WITCH_ITEMS; i++) {
 		Item &item = WitchItems[i];
@@ -4527,7 +4527,7 @@ void SpawnBoy(int lvl)
 		GetItemBonus(*MyPlayer, BoyItem, lvl, 2 * lvl, true, true);
 
 		if (!gbIsHellfire) {
-			if (BoyItem._iIvalue > MAX_BOY_VALUE) {
+			if (BoyItem._iIvalue > MaxBoyValue) {
 				keepgoing = true; // prevent breaking the do/while loop too early by failing hellfire's condition in while
 				continue;
 			}
@@ -4602,7 +4602,7 @@ void SpawnBoy(int lvl)
 		}
 	} while (keepgoing
 	    || ((
-	            BoyItem._iIvalue > MAX_BOY_VALUE_HF
+	            BoyItem._iIvalue > MaxBoyValueHf
 	            || BoyItem._iMinStr > strength
 	            || BoyItem._iMinMag > magic
 	            || BoyItem._iMinDex > dexterity
diff --git a/Source/items.h b/Source/items.h
index 3315241b306..7ac6ff2d58c 100644
--- a/Source/items.h
+++ b/Source/items.h
@@ -29,10 +29,10 @@ namespace devilution {
 // Item indestructible durability
 #define DUR_INDESTRUCTIBLE 255
 
-#define MAX_VENDOR_VALUE 140000
-#define MAX_VENDOR_VALUE_HF 200000
-#define MAX_BOY_VALUE 90000
-#define MAX_BOY_VALUE_HF 200000
+constexpr int MaxVendorValue = 140000;
+constexpr int MaxVendorValueHf = 200000;
+constexpr int MaxBoyValue = 90000;
+constexpr int MaxBoyValueHf = 200000;
 
 enum item_quality : uint8_t {
 	ITEM_QUALITY_NORMAL,
diff --git a/Source/items/validation.cpp b/Source/items/validation.cpp
index 10ab86be53b..afea210d695 100644
--- a/Source/items/validation.cpp
+++ b/Source/items/validation.cpp
@@ -58,12 +58,12 @@ bool IsTownItemValid(uint16_t iCreateInfo, const Player &player)
 
 bool IsShopPriceValid(const Item &item)
 {
-	const int boyPriceLimit = gbIsHellfire ? MAX_BOY_VALUE_HF : MAX_BOY_VALUE;
+	const int boyPriceLimit = gbIsHellfire ? MaxBoyValueHf : MaxBoyValue;
 	if ((item._iCreateInfo & CF_BOY) != 0 && item._iIvalue > boyPriceLimit)
 		return false;
 
 	const uint16_t smithOrWitch = CF_SMITH | CF_SMITHPREMIUM | CF_WITCH;
-	const int smithAndWitchPriceLimit = gbIsHellfire ? MAX_VENDOR_VALUE_HF : MAX_VENDOR_VALUE;
+	const int smithAndWitchPriceLimit = gbIsHellfire ? MaxVendorValueHf : MaxVendorValue;
 	if ((item._iCreateInfo & smithOrWitch) != 0 && item._iIvalue > smithAndWitchPriceLimit)
 		return false;