diff --git a/src/bin/main.rs b/src/bin/main.rs
index 5986b0a..72e88bd 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -98,12 +98,7 @@ async fn run() -> anyhow::Result<()> {
             .collect()
     };
 
-    let assignment = assign_partitions(
-        &consumer,
-        &["gateway_queries", "gateway_indexer_fees"],
-        start_timestamp,
-    )
-    .await?;
+    let assignment = assign_partitions(&consumer, &["gateway_queries"], start_timestamp).await?;
 
     let (source_msg_tx, mut source_msg_rx) = mpsc::channel::<SourceMsg>(1024);
     let mut partition_consumers: Vec<JoinHandle<()>> = assignment
@@ -180,18 +175,6 @@ async fn handle_source_msg(
                 tracing::info!(timestamp = print_unix_millis(t).unwrap(), "flushed");
             }
         }
-        SourceMsg::IndexerFees {
-            aggregation_timestamp,
-            signer,
-            receiver,
-            fees_grt,
-        } => {
-            if aggregation_timestamp >= start_timestamp {
-                let key = IndexerFeesKey { signer, receiver };
-                let agg = aggregations.entry(aggregation_timestamp).or_default();
-                *agg.indexer_fees.entry(key).or_default() += fees_grt;
-            }
-        }
         SourceMsg::ClientQuery {
             timestamp,
             aggregation_timestamp,
@@ -266,11 +249,7 @@ fn spawn_partition_consumer(
             let msg = SourceMsg::decode(msg, &legacy_source_offsets)?;
             let aggregation_timestamp = match &msg {
                 SourceMsg::Flush { .. } => unreachable!(), // unreachable
-                SourceMsg::IndexerFees {
-                    aggregation_timestamp,
-                    ..
-                }
-                | SourceMsg::ClientQuery {
+                SourceMsg::ClientQuery {
                     aggregation_timestamp,
                     ..
                 } => *aggregation_timestamp,
@@ -366,13 +345,6 @@ enum SourceMsg {
         partition_id: String,
         aggregation_timestamp: i64,
     },
-    // TODO: remove after migration
-    IndexerFees {
-        aggregation_timestamp: i64,
-        signer: Address,
-        receiver: Address,
-        fees_grt: f64,
-    },
     ClientQuery {
         timestamp: i64,
         aggregation_timestamp: i64,
@@ -404,15 +376,6 @@ impl SourceMsg {
                     data: decoded,
                 })
             }
-            "gateway_indexer_fees" => {
-                let decoded = IndexerFeesProtobuf::decode(payload).context("decode protobuf")?;
-                Ok(SourceMsg::IndexerFees {
-                    aggregation_timestamp,
-                    signer: Address::from_slice(&decoded.signer)?,
-                    receiver: Address::from_slice(&decoded.receiver)?,
-                    fees_grt: decoded.fees_grt,
-                })
-            }
             topic => anyhow::bail!("unexpected topic: {topic}"),
         }
     }