diff --git a/Source/Project64-rsp-core/Recompiler/RspRecompilerAnalysis.cpp b/Source/Project64-rsp-core/Recompiler/RspRecompilerAnalysis.cpp
index 2237b4260..e3f5cac0a 100644
--- a/Source/Project64-rsp-core/Recompiler/RspRecompilerAnalysis.cpp
+++ b/Source/Project64-rsp-core/Recompiler/RspRecompilerAnalysis.cpp
@@ -1296,6 +1296,7 @@ bool IsRegisterConstant(uint32_t Reg, uint32_t * Constant)
         case RSP_LW:
         case RSP_LBU:
         case RSP_LHU:
+        case RSP_LWU:
             if (RspOp.rt == Reg)
             {
                 return false;