diff --git a/src/coreclr/jit/emitxarch.cpp b/src/coreclr/jit/emitxarch.cpp
index dda2f217a7f7bd..494677f995038a 100644
--- a/src/coreclr/jit/emitxarch.cpp
+++ b/src/coreclr/jit/emitxarch.cpp
@@ -10292,7 +10292,7 @@ BYTE* emitter::emitOutputAM(BYTE* dst, instrDesc* id, code_t code, CnsVal* addc)
                     noway_assert((int)dsp == dsp);
 
                     // This requires, specifying a SIB byte after ModRM byte.
-                    if (EncodedBySSE38orSSE3A(ins))
+                    if (EncodedBySSE38orSSE3A(ins) || (ins == INS_crc32))
                     {
                         dst += emitOutputByte(dst, code | 0x04);
                     }