diff --git a/sysdeps/alpha/fpu/libm-test-ulps b/sysdeps/alpha/fpu/libm-test-ulps
index efe395c8f2..70fd2c9339 100644
--- a/sysdeps/alpha/fpu/libm-test-ulps
+++ b/sysdeps/alpha/fpu/libm-test-ulps
@@ -1072,7 +1072,7 @@ ldouble: 4
 Function: "j0_towardzero":
 double: 4
 float: 5
-ldouble: 2
+ldouble: 4
 
 Function: "j0_upward":
 double: 4