diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
index 8a3e0feaf..5dfd4fe97 100644
--- a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
@@ -5717,6 +5717,10 @@ void CX86RecompilerOps::SPECIAL_AND()
 
 void CX86RecompilerOps::SPECIAL_OR()
 {
+    if (m_Opcode.rd == 0)
+    {
+        return;
+    }
     if (m_RegWorkingSet.IsKnown(m_Opcode.rt) && m_RegWorkingSet.IsKnown(m_Opcode.rs))
     {
         if (m_RegWorkingSet.IsConst(m_Opcode.rt) && m_RegWorkingSet.IsConst(m_Opcode.rs))