diff --git a/tools/ZydisFuzzReEncoding.c b/tools/ZydisFuzzReEncoding.c
index 1f891536..e0c59247 100644
--- a/tools/ZydisFuzzReEncoding.c
+++ b/tools/ZydisFuzzReEncoding.c
@@ -89,14 +89,6 @@ int ZydisFuzzTarget(ZydisStreamRead read_fn, void *stream_ctx)
     {
         return EXIT_FAILURE;
     }
-    // TODO: Temporary workaround for `xsha1` and `xsha256` with OSIZE prefix
-    if (insn1.mnemonic == ZYDIS_MNEMONIC_XSHA1 || insn1.mnemonic == ZYDIS_MNEMONIC_XSHA256)
-    {
-        if (insn1.attributes & ZYDIS_ATTRIB_HAS_OPERANDSIZE)
-        {
-            return EXIT_SUCCESS;
-        }
-    }
 
     ZydisReEncodeInstruction(&decoder, &insn1, operands1, insn1.operand_count_visible, buffer);