diff --git a/src/metric-engine/src/error.rs b/src/metric-engine/src/error.rs
index 855f7d33b9..7b670c6014 100644
--- a/src/metric-engine/src/error.rs
+++ b/src/metric-engine/src/error.rs
@@ -253,12 +253,6 @@ pub enum Error {
         #[snafu(implicit)]
         location: Location,
     },
-
-    #[snafu(display("Empty request"))]
-    EmptyRequest {
-        #[snafu(implicit)]
-        location: Location,
-    },
 }
 
 pub type Result<T, E = Error> = std::result::Result<T, E>;
@@ -277,7 +271,6 @@ impl ErrorExt for Error {
             | NoFieldColumn { .. }
             | AddingFieldColumn { .. }
             | ParseRegionOptions { .. }
-            | EmptyRequest { .. }
             | UnsupportedAlterKind { .. } => StatusCode::InvalidArguments,
 
             ForbiddenPhysicalAlter { .. } | UnsupportedRegionRequest { .. } => {