diff --git a/server/crates/arbiter-server/src/actors/evm/mod.rs b/server/crates/arbiter-server/src/actors/evm/mod.rs
index 033d11f..481c9fa 100644
--- a/server/crates/arbiter-server/src/actors/evm/mod.rs
+++ b/server/crates/arbiter-server/src/actors/evm/mod.rs
@@ -160,29 +160,23 @@ impl EvmActor {
     }
 
     #[message]
-    #[expect(clippy::unused_async, reason = "reserved for impl")]
-    pub async fn operator_delete_grant(&mut self, _grant_id: i32) -> Result<(), Error> {
-        // let mut conn = self.db.get().await.map_err(DatabaseError::from)?;
-        // let vault = self.vault.clone();
+    pub async fn operator_delete_grant(&mut self, grant_id: i32) -> Result<(), Error> {
+        let mut conn = self.db.get().await.map_err(DatabaseError::from)?;
 
-        // diesel_async::AsyncConnection::transaction(&mut conn, |conn| {
-        //     Box::pin(async move {
-        //         diesel::update(schema::evm_basic_grant::table)
-        //             .filter(schema::evm_basic_grant::id.eq(grant_id))
-        //             .set(schema::evm_basic_grant::revoked_at.eq(SqliteTimestamp::now()))
-        //             .execute(conn)
-        //             .await?;
+        let affected = diesel::update(schema::evm_basic_grant::table)
+            .filter(schema::evm_basic_grant::id.eq(grant_id))
+            .set(schema::evm_basic_grant::revoked_at.eq(models::SqliteTimestamp::now()))
+            .execute(&mut conn)
+            .await
+            .map_err(DatabaseError::from)?;
 
-        //         let signed = integrity::evm::load_signed_grant_by_basic_id(conn, grant_id).await?;
+        if affected == 0 {
+            return Err(Error::Database(DatabaseError::from(
+                diesel::result::Error::NotFound,
+            )));
+        }
 
-        //         diesel::result::QueryResult::Ok(())
-        //     })
-        // })
-        // .await
-        // .map_err(DatabaseError::from)?;
-
-        // Ok(())
-        todo!()
+        Ok(())
     }
 
     #[message]
diff --git a/server/crates/arbiter-server/src/peers/operator/session/handlers.rs b/server/crates/arbiter-server/src/peers/operator/session/handlers.rs
index 08a000d..f2b9b3e 100644
--- a/server/crates/arbiter-server/src/peers/operator/session/handlers.rs
+++ b/server/crates/arbiter-server/src/peers/operator/session/handlers.rs
@@ -2,8 +2,8 @@ use super::{Error, OperatorSession};
 use crate::{
     actors::{
         evm::{
-            ClientSignTransaction, Generate, ListWallets, OperatorCreateGrant, OperatorListGrants,
-            SignTransactionError as EvmSignError,
+            ClientSignTransaction, Generate, ListWallets, OperatorCreateGrant, OperatorDeleteGrant,
+            OperatorListGrants, SignTransactionError as EvmSignError,
         },
         flow_coordinator::client_connect_approval::ClientApprovalAnswer,
         vault::VaultState,
@@ -122,22 +122,23 @@ impl OperatorSession {
     }
 
     #[message]
-    pub(crate) fn handle_grant_delete(&mut self, grant_id: i32) -> Result<(), GrantMutationError> {
-        // match self
-        //     .props
-        //     .actors
-        //     .evm
-        //     .ask(OperatorDeleteGrant { grant_id })
-        //     .await
-        // {
-        //     Ok(()) => Ok(()),
-        //     Err(err) => {
-        //         error!(?err, "EVM grant delete failed");
-        //         Err(GrantMutationError::Internal)
-        //     }
-        // }
-        let _ = grant_id;
-        todo!()
+    pub(crate) async fn handle_grant_delete(
+        &mut self,
+        grant_id: i32,
+    ) -> Result<(), GrantMutationError> {
+        match self
+            .props
+            .actors
+            .evm
+            .ask(OperatorDeleteGrant { grant_id })
+            .await
+        {
+            Ok(()) => Ok(()),
+            Err(err) => {
+                error!(?err, "EVM grant delete failed");
+                Err(GrantMutationError::Internal)
+            }
+        }
     }
 
     #[message]
@@ -217,8 +218,8 @@ impl OperatorSession {
     pub(crate) async fn handle_list_wallet_access(
         &mut self,
     ) -> Result<Vec<EvmWalletAccess>, Error> {
-        let mut conn = self.props.db.get().await?;
         use crate::db::schema::evm_wallet_access;
+        let mut conn = self.props.db.get().await?;
         let access_entries = evm_wallet_access::table
             .select(EvmWalletAccess::as_select())
             .load::<_>(&mut conn)
diff --git a/server/crates/arbiter-server/src/peers/operator/session/mod.rs b/server/crates/arbiter-server/src/peers/operator/session/mod.rs
index 79281bb..0fe2c84 100644
--- a/server/crates/arbiter-server/src/peers/operator/session/mod.rs
+++ b/server/crates/arbiter-server/src/peers/operator/session/mod.rs
@@ -63,7 +63,7 @@ impl OperatorSession {
         Self {
             props,
             sender,
-            pending_client_approvals: Default::default(),
+            pending_client_approvals: HashMap::default(),
         }
     }
 }