diff --git a/crates/matrix-sdk-base/src/event_cache/store/memory_store.rs b/crates/matrix-sdk-base/src/event_cache/store/memory_store.rs
index 557cf4bae..cc50c50f9 100644
--- a/crates/matrix-sdk-base/src/event_cache/store/memory_store.rs
+++ b/crates/matrix-sdk-base/src/event_cache/store/memory_store.rs
@@ -251,7 +251,7 @@ impl EventCacheStore for MemoryStore {
         Ok(())
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(())
     }
 }
diff --git a/crates/matrix-sdk-base/src/media/store/memory_store.rs b/crates/matrix-sdk-base/src/media/store/memory_store.rs
index bf1906623..792653cbf 100644
--- a/crates/matrix-sdk-base/src/media/store/memory_store.rs
+++ b/crates/matrix-sdk-base/src/media/store/memory_store.rs
@@ -219,7 +219,7 @@ impl MediaStore for MemoryMediaStore {
         self.media_service.clean(self).await
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(())
     }
 }
diff --git a/crates/matrix-sdk-base/src/store/memory_store.rs b/crates/matrix-sdk-base/src/store/memory_store.rs
index 3b62740ba..d0a602ba1 100644
--- a/crates/matrix-sdk-base/src/store/memory_store.rs
+++ b/crates/matrix-sdk-base/src/store/memory_store.rs
@@ -1051,7 +1051,7 @@ impl StateStore for MemoryStore {
         Ok(())
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(())
     }
 }
diff --git a/crates/matrix-sdk-sqlite/src/event_cache_store.rs b/crates/matrix-sdk-sqlite/src/event_cache_store.rs
index c386720d1..397d34c8c 100644
--- a/crates/matrix-sdk-sqlite/src/event_cache_store.rs
+++ b/crates/matrix-sdk-sqlite/src/event_cache_store.rs
@@ -1431,7 +1431,7 @@ impl EventCacheStore for SqliteEventCacheStore {
             .await
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(self.vacuum().await?)
     }
 }
diff --git a/crates/matrix-sdk-sqlite/src/media_store.rs b/crates/matrix-sdk-sqlite/src/media_store.rs
index c9c457536..a901c6a40 100644
--- a/crates/matrix-sdk-sqlite/src/media_store.rs
+++ b/crates/matrix-sdk-sqlite/src/media_store.rs
@@ -394,7 +394,7 @@ impl MediaStore for SqliteMediaStore {
         self.media_service.clean(self).await
     }
 
-    async fn optimize(&self) -> std::result::Result<(), Self::Error> {
+    async fn optimize(&self) -> Result<(), Self::Error> {
         Ok(self.vacuum().await?)
     }
 }