diff --git a/lib/wasi/src/syscalls/mod.rs b/lib/wasi/src/syscalls/mod.rs
index 90128bd34..585469035 100644
--- a/lib/wasi/src/syscalls/mod.rs
+++ b/lib/wasi/src/syscalls/mod.rs
@@ -2462,7 +2462,7 @@ pub fn random_get(ctx: &mut Ctx, buf: WasmPtr<u8, Array>, buf_len: u32) -> __was
     };
     match res {
         Ok(()) => __WASI_ESUCCESS,
-        Err(_) => __WASI_ERNGFAILURE,
+        Err(_) => __WASI_EIO,
     }
 }
 
diff --git a/lib/wasi/src/syscalls/types.rs b/lib/wasi/src/syscalls/types.rs
index 26d9be448..d2aaa0554 100644
--- a/lib/wasi/src/syscalls/types.rs
+++ b/lib/wasi/src/syscalls/types.rs
@@ -147,7 +147,6 @@ pub const __WASI_ETIMEDOUT: u16 = 73;
 pub const __WASI_ETXTBSY: u16 = 74;
 pub const __WASI_EXDEV: u16 = 75;
 pub const __WASI_ENOTCAPABLE: u16 = 76;
-pub const __WASI_ERNGFAILURE: u16 = 77;
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 #[repr(C)]