diff --git a/src/lib.rs b/src/lib.rs
index 31490e6..a892a68 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,7 @@ use sdk_common::process::Process;
 use sdk_common::signature::Proof;
 use sdk_common::sp_client::bitcoin::OutPoint;
 use sdk_common::uuid::Uuid;
+use sdk_common::MutexExt;
 use serde::{Deserialize, Serialize};
 use serde_json::{Map, Value};
 use std::collections::{HashMap, HashSet};
@@ -66,14 +67,3 @@ pub fn lock_processes() -> Result<MutexGuard<'static, HashMap<OutPoint, Relevant
         .get_or_init(|| Mutex::new(HashMap::new()))
         .lock_anyhow()
 }
-
-pub(crate) trait MutexExt<T> {
-    fn lock_anyhow(&self) -> Result<MutexGuard<T>, Error>;
-}
-
-impl<T: Debug> MutexExt<T> for Mutex<T> {
-    fn lock_anyhow(&self) -> Result<MutexGuard<T>, Error> {
-        self.lock()
-            .map_err(|e| Error::msg(format!("Failed to lock: {}", e)))
-    }
-}