diff --git a/main_gui.c b/main_gui.c
index 7873908702..ccdec8f47e 100644
--- a/main_gui.c
+++ b/main_gui.c
@@ -88,7 +88,7 @@ void HandleOnEditText(WindowEvent *e) {
 		int32 money = atoi(e->edittext.str) / GetCurrentCurrencyRate();
 		char msg[100];
 
-		money = clamp(money, 0, 0xFFFFFFFF); // Clamp between 4 billion and 0
+		money = clamp(money, 0, 0xFFFFFF); // Clamp between 16 million and 0
 
 		// Give 'id' the money, and substract it from ourself
 		if (!DoCommandP(0, money, id, NULL, CMD_GIVE_MONEY)) break;
diff --git a/misc_cmd.c b/misc_cmd.c
index 1ea3ffeef3..087eb0a0db 100644
--- a/misc_cmd.c
+++ b/misc_cmd.c
@@ -285,7 +285,7 @@ int32 CmdGiveMoney(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 {
 	SET_EXPENSES_TYPE(EXPENSES_OTHER);
 
-	p1 = clamp(p1, 0, 0xFFFFFFFF); // Clamp between 4 billion and 0
+	p1 = clamp(p1, 0, 0xFFFFFF); // Clamp between 16 million and 0
 
 	if (p1 == 0)
 		return CMD_ERROR;