diff --git a/target/s390x/tcg/insn-data.def b/target/s390x/tcg/insn-data.def
index 6d2cfe5fa2..6382ceabfc 100644
--- a/target/s390x/tcg/insn-data.def
+++ b/target/s390x/tcg/insn-data.def
@@ -466,7 +466,7 @@
     C(0xe39f, LAT,     RXY_a, LAT, 0, m2_32u, r1, 0, lat, 0)
     C(0xe385, LGAT,    RXY_a, LAT, 0, a2, r1, 0, lgat, 0)
 /* LOAD AND ZERO RIGHTMOST BYTE */
-    C(0xe3eb, LZRF,    RXY_a, LZRB, 0, m2_32u, new, r1_32, lzrb, 0)
+    C(0xe33b, LZRF,    RXY_a, LZRB, 0, m2_32u, new, r1_32, lzrb, 0)
     C(0xe32a, LZRG,    RXY_a, LZRB, 0, m2_64, r1, 0, lzrb, 0)
 /* LOAD LOGICAL AND ZERO RIGHTMOST BYTE */
     C(0xe33a, LLZRGF,  RXY_a, LZRB, 0, m2_32u, r1, 0, lzrb, 0)