diff --git a/src/datanode/src/config.rs b/src/datanode/src/config.rs
index 72fc7da491cc..4e1b4f3195a7 100644
--- a/src/datanode/src/config.rs
+++ b/src/datanode/src/config.rs
@@ -62,10 +62,7 @@ impl ObjectStoreConfig {
 
     /// Returns true when it's a remote object storage such as AWS s3 etc.
     pub fn is_object_storage(&self) -> bool {
-        matches!(
-            self,
-            Self::S3(_) | Self::Oss(_) | Self::Azblob(_) | Self::Gcs(_)
-        )
+        !matches!(self, Self::File(_))
     }
 
     /// Returns the object storage configuration name, return the provider name if it's empty.
diff --git a/src/datanode/src/datanode.rs b/src/datanode/src/datanode.rs
index a8170bbb696c..53a0cf9fd78b 100644
--- a/src/datanode/src/datanode.rs
+++ b/src/datanode/src/datanode.rs
@@ -399,17 +399,10 @@ impl DatanodeBuilder {
         for engine in &opts.region_engine {
             match engine {
                 RegionEngineConfig::Mito(config) => {
-                    let mut config = config.clone();
-                    if opts.storage.is_object_storage() {
-                        // Enable the write cache when setting object storage
-                        config.enable_experimental_write_cache = true;
-                        info!("Configured 'enable_experimental_write_cache=true' for mito engine.");
-                    }
-
                     let mito_engine = Self::build_mito_engine(
                         opts,
                         object_store_manager.clone(),
-                        config,
+                        config.clone(),
                         schema_metadata_manager.clone(),
                         plugins.clone(),
                     )
@@ -435,10 +428,16 @@ impl DatanodeBuilder {
     async fn build_mito_engine(
         opts: &DatanodeOptions,
         object_store_manager: ObjectStoreManagerRef,
-        config: MitoConfig,
+        mut config: MitoConfig,
         schema_metadata_manager: SchemaMetadataManagerRef,
         plugins: Plugins,
     ) -> Result<MitoEngine> {
+        if opts.storage.is_object_storage() {
+            // Enable the write cache when setting object storage
+            config.enable_experimental_write_cache = true;
+            info!("Configured 'enable_experimental_write_cache=true' for mito engine.");
+        }
+
         let mito_engine = match &opts.wal {
             DatanodeWalConfig::RaftEngine(raft_engine_config) => MitoEngine::new(
                 &opts.storage.data_home,