diff --git a/src/asmjit/x86/x86instapi.cpp b/src/asmjit/x86/x86instapi.cpp
index d614973..d11305c 100644
--- a/src/asmjit/x86/x86instapi.cpp
+++ b/src/asmjit/x86/x86instapi.cpp
@@ -920,7 +920,7 @@ Error InstInternal::queryRWInfo(Arch arch, const BaseInst& inst, const Operand_*
     }
 
     rmOpsMask &= instRmInfo.rmOpsMask;
-    if (rmOpsMask) {
+    if (rmOpsMask && !inst.hasOption(InstOptions::kX86_ER)) {
       Support::BitWordIterator<uint32_t> it(rmOpsMask);
       do {
         i = it.next();