diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 7b6ad271155dc48a05044680a561b1cfd1bcf7b2..cc84a24c023ff8b2de506e4957861dbd2c9a3e71 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -334,7 +334,7 @@ static char *long_insn_name[] = {
 	[LONG_INSN_LLGHRL] = "llghrl",
 	[LONG_INSN_POPCNT] = "popcnt",
 	[LONG_INSN_RISBHG] = "risbhg",
-	[LONG_INSN_RISBLG] = "risblk",
+	[LONG_INSN_RISBLG] = "risblg",
 	[LONG_INSN_RINEXT] = "rinext",
 	[LONG_INSN_RIEMIT] = "riemit",
 	[LONG_INSN_TABORT] = "tabort",