diff --git a/src/lib.rs b/src/lib.rs
index fe1bd285..21b8d0da 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -188,7 +188,7 @@ where
 /// an interrupt broadcast channel also initialized in this function.
 pub async fn im<S, M, P>(state: S, viewport: Viewport, channel: Channel<M>) -> Result<Option<P>>
 where
-    S: Update<M, Return = P> + Show<M> + Clone + Debug + Send + Sync + 'static,
+    S: Update<M, Return = P> + Show<M> + Clone + Send + Sync + 'static,
     M: Clone + Debug + Send + Sync + 'static,
     P: Clone + Debug + Send + Sync + 'static,
 {
diff --git a/src/store.rs b/src/store.rs
index 5e83e564..9f4bb9b8 100644
--- a/src/store.rs
+++ b/src/store.rs
@@ -55,7 +55,7 @@ where
 
 impl<S, M, P> Store<S, M, P>
 where
-    S: Update<M, Return = P> + Clone + Debug + Send + Sync + 'static,
+    S: Update<M, Return = P> + Clone + Send + Sync + 'static,
     P: Clone + Debug + Send + Sync + 'static,
 {
     /// By calling `main_loop`, the store will wait for new messages coming