diff --git a/components/engine_rocks/src/config.rs b/components/engine_rocks/src/config.rs
index c9ff82562e4..2a8dfc88bbc 100644
--- a/components/engine_rocks/src/config.rs
+++ b/components/engine_rocks/src/config.rs
@@ -370,16 +370,6 @@ rocksdb_enum_mod! {recovery_mode_serde DBRecoveryMode {
     SkipAnyCorruptedRecords = 3,
 }}
 
-rocksdb_enum_mod! {perf_level_serde PerfLevel {
-    Uninitialized = 0,
-    Disable = 1,
-    EnableCount = 2,
-    EnableTimeExceptForMutex = 3,
-    EnableTimeAndCPUTimeExceptForMutex = 4,
-    EnableTime = 5,
-    OutOfBounds = 6,
-}}
-
 #[cfg(test)]
 mod tests {
     use super::*;