diff --git a/core/src/services/sqlite/backend.rs b/core/src/services/sqlite/backend.rs
index 9e1ed937c2cf..9aac1c44d99a 100644
--- a/core/src/services/sqlite/backend.rs
+++ b/core/src/services/sqlite/backend.rs
@@ -204,76 +204,72 @@ impl kv::Adapter for Adapter {
     }
 
     async fn get(&self, path: &str) -> Result<Option<Vec<u8>>> {
-        let connection_string = self.connection_string.clone();
-        let value_field = self.value_field.clone();
-        let table = self.table.clone();
-        let key_field = self.key_field.clone();
         let cloned_path = path.to_string();
+        let cloned_self = self.clone();
 
-        task::spawn_blocking(move || {
-            let query = format!(
-                "SELECT {} FROM {} WHERE `{}` = $1 LIMIT 1",
-                value_field, table, key_field
-            );
-            let conn = Connection::open(connection_string).map_err(Error::from)?;
-            let mut statement = conn.prepare(&query).map_err(Error::from)?;
-            let result = statement.query_row([cloned_path.as_str()], |row| row.get(0));
-            match result {
-                Ok(v) => Ok(Some(v)),
-                Err(rusqlite::Error::QueryReturnedNoRows) => Ok(None),
-                Err(err) => Err(Error::from(err)),
-            }
-        })
-        .await
-        .map_err(Error::from)
-        .and_then(|inner_result| inner_result)
+        task::spawn_blocking(move || cloned_self.blocking_get(cloned_path.as_str()))
+            .await
+            .map_err(Error::from)
+            .and_then(|inner_result| inner_result)
+    }
+
+    fn blocking_get(&self, path: &str) -> Result<Option<Vec<u8>>> {
+        let query = format!(
+            "SELECT {} FROM {} WHERE `{}` = $1 LIMIT 1",
+            self.value_field, self.table, self.key_field
+        );
+        let conn = Connection::open(self.connection_string.clone()).map_err(Error::from)?;
+        let mut statement = conn.prepare(&query).map_err(Error::from)?;
+        let result = statement.query_row([path], |row| row.get(0));
+        match result {
+            Ok(v) => Ok(Some(v)),
+            Err(rusqlite::Error::QueryReturnedNoRows) => Ok(None),
+            Err(err) => Err(Error::from(err)),
+        }
     }
 
     async fn set(&self, path: &str, value: &[u8]) -> Result<()> {
-        let connection_string = self.connection_string.clone();
-        let table = self.table.clone();
-        let key_field = self.key_field.clone();
-        let value_field = self.value_field.clone();
         let cloned_path = path.to_string();
         let cloned_value = value.to_vec();
+        let cloned_self = self.clone();
 
-        task::spawn_blocking(move || {
-            let query = format!(
-                "INSERT OR REPLACE INTO `{}` (`{}`, `{}`) VALUES ($1, $2)",
-                table, key_field, value_field
-            );
-            let conn = Connection::open(connection_string).map_err(Error::from)?;
-            let mut statement = conn.prepare(&query).map_err(Error::from)?;
-            statement
-                .execute(params![cloned_path, cloned_value])
-                .map_err(Error::from)?;
-            Ok(())
-        })
-        .await
-        .map_err(Error::from)
-        .and_then(|inner_result| inner_result)
+        task::spawn_blocking(move || cloned_self.blocking_set(cloned_path.as_str(), &cloned_value))
+            .await
+            .map_err(Error::from)
+            .and_then(|inner_result| inner_result)
+    }
+
+    fn blocking_set(&self, path: &str, value: &[u8]) -> Result<()> {
+        let query = format!(
+            "INSERT OR REPLACE INTO `{}` (`{}`, `{}`) VALUES ($1, $2)",
+            self.table, self.key_field, self.value_field
+        );
+        let conn = Connection::open(self.connection_string.clone()).map_err(Error::from)?;
+        let mut statement = conn.prepare(&query).map_err(Error::from)?;
+        statement
+            .execute(params![path, value])
+            .map_err(Error::from)?;
+        Ok(())
     }
 
     async fn delete(&self, path: &str) -> Result<()> {
-        let connection_string = self.connection_string.clone();
-        let table = self.table.clone();
-        let key_field = self.key_field.clone();
         let cloned_path = path.to_string();
+        let cloned_self = self.clone();
 
-        task::spawn_blocking(move || {
-            let conn = Connection::open(connection_string).map_err(|err| {
-                Error::new(ErrorKind::Unexpected, "Sqlite open error").set_source(err)
-            })?;
-            let query = format!("DELETE FROM {} WHERE `{}` = $1", table, key_field);
-            let mut statement = conn.prepare(&query).map_err(Error::from)?;
-            statement
-                .execute([cloned_path.as_str()])
-                .map_err(Error::from)?;
-            Ok(())
-        })
-        .await
-        .map_err(Error::from)
-        .and_then(|inner_result| inner_result)
+        task::spawn_blocking(move || cloned_self.blocking_delete(cloned_path.as_str()))
+            .await
+            .map_err(Error::from)
+            .and_then(|inner_result| inner_result)
+    }
+
+    fn blocking_delete(&self, path: &str) -> Result<()> {
+        let conn = Connection::open(self.connection_string.clone()).map_err(|err| {
+            Error::new(ErrorKind::Unexpected, "Sqlite open error").set_source(err)
+        })?;
+        let query = format!("DELETE FROM {} WHERE `{}` = $1", self.table, self.key_field);
+        let mut statement = conn.prepare(&query).map_err(Error::from)?;
+        statement.execute([path]).map_err(Error::from)?;
+        Ok(())
     }
 }