diff --git a/Source/Core/Core/PowerPC/GDBStub.cpp b/Source/Core/Core/PowerPC/GDBStub.cpp
index 530c9cdecb..3aff4b31c2 100644
--- a/Source/Core/Core/PowerPC/GDBStub.cpp
+++ b/Source/Core/Core/PowerPC/GDBStub.cpp
@@ -58,6 +58,8 @@ enum class BreakpointType
   Access,
 };
 
+constexpr u32 NUM_BREAKPOINT_TYPES = 4;
+
 const s64 GDB_UPDATE_CYCLES = 100000;
 
 static bool s_has_control = false;
@@ -857,7 +859,7 @@ static void HandleAddBreakpoint()
   u32 i, addr = 0, len = 0;
 
   type = Hex2char(s_cmd_bfr[1]);
-  if (type > 4)
+  if (type > NUM_BREAKPOINT_TYPES)
     return SendReply("E01");
 
   i = 3;
@@ -878,7 +880,7 @@ static void HandleRemoveBreakpoint()
   u32 type, addr, len, i;
 
   type = Hex2char(s_cmd_bfr[1]);
-  if (type >= 4)
+  if (type > NUM_BREAKPOINT_TYPES)
     return SendReply("E01");
 
   addr = 0;