diff --git a/bin/dipper-service/src/config.rs b/bin/dipper-service/src/config.rs
index 73ee033a..4a85f18d 100644
--- a/bin/dipper-service/src/config.rs
+++ b/bin/dipper-service/src/config.rs
@@ -817,8 +817,9 @@ pub struct DipsAgreementConfig {
     pub max_grt_per_billion_entities_per_30_days: f64,
 
     /// Number of days to look back for declined indexers (standard exclusion). Covers
-    /// CanceledByIndexer, expiries whose offer reached the chain, and structurally
-    /// persistent rejections (UNSUPPORTED_NETWORK, MANIFEST_TOO_LARGE). Default: 30 days.
+    /// CanceledByIndexer, AbandonedByIndexer, expiries whose offer reached the chain, and
+    /// structurally persistent rejections (UNSUPPORTED_NETWORK, MANIFEST_TOO_LARGE). Default: 30
+    /// days.
     #[serde(default = "default_declined_indexer_lookback_days")]
     pub declined_indexer_lookback_days: i32,
 
diff --git a/bin/dipper-service/src/registry/agreement.rs b/bin/dipper-service/src/registry/agreement.rs
index c7cfeaab..06e0ed96 100644
--- a/bin/dipper-service/src/registry/agreement.rs
+++ b/bin/dipper-service/src/registry/agreement.rs
@@ -172,9 +172,10 @@ pub trait AgreementRegistry {
         indexer_ids: &[IndexerId],
     ) -> RegistryResult<std::collections::HashMap<DeploymentId, Vec<IndexerId>>>;
 
-    /// Get declined `CanceledByIndexer`/`Expired`/`Rejected` indexers grouped by
-    /// deployment. Each rejection reason gets its own exclusion window, as does an
-    /// expiry that never had an offer transaction; see the query for the details.
+    /// Get declined `CanceledByIndexer`/`Expired`/`Rejected` indexers, and those whose agreement
+    /// dipper ended `AbandonedByIndexer`, grouped by deployment. Each rejection reason gets its
+    /// own exclusion window, as does an expiry that never had an offer transaction; see the query
+    /// for the details.
     async fn get_declined_indexers_by_deployment(
         &self,
         default_lookback_days: i32,
diff --git a/dipper-pgregistry/src/postgres.rs b/dipper-pgregistry/src/postgres.rs
index 23faca70..6af8d05a 100644
--- a/dipper-pgregistry/src/postgres.rs
+++ b/dipper-pgregistry/src/postgres.rs
@@ -738,9 +738,10 @@ impl PgRegistry {
             .collect())
     }
 
-    /// Get declined `CanceledByIndexer`/`Expired`/`Rejected` indexers grouped by
-    /// deployment (deployment id -> indexer ids). Each rejection reason gets its own
-    /// exclusion window, as does an expiry that never had an offer transaction.
+    /// Get declined `CanceledByIndexer`/`Expired`/`Rejected` indexers, and those whose agreement
+    /// dipper ended `AbandonedByIndexer`, grouped by deployment (deployment id -> indexer ids).
+    /// Each rejection reason gets its own exclusion window, as does an expiry that never had an
+    /// offer transaction.
     pub async fn get_declined_indexers_by_deployment(
         &self,
         default_lookback_days: i32,
@@ -761,7 +762,7 @@ impl PgRegistry {
                 deployment_id,
                 array_agg(DISTINCT indexer_id) as indexer_ids
             FROM dipper_reg_indexing_agreements
-            WHERE status IN ($1, $2, $3)
+            WHERE status IN ($1, $2, $3, $20)
               AND (
                 -- PRICE_TOO_LOW: shorter lookback (until next IISA refresh)
                 (rejection_reason = $6
@@ -816,6 +817,7 @@ impl PgRegistry {
         .bind(uncertain_lookback_days) // $17
         .bind(SENDER_NOT_TRUSTED) // $18
         .bind(UNSPECIFIED) // $19
+        .bind(IndexingAgreementStatus::AbandonedByIndexer) // $20
         .fetch_all(&self.pool)
         .await?;
 
diff --git a/dipper-pgregistry/tests/it_registry_postgres.rs b/dipper-pgregistry/tests/it_registry_postgres.rs
index a246b2a3..2f4c194f 100644
--- a/dipper-pgregistry/tests/it_registry_postgres.rs
+++ b/dipper-pgregistry/tests/it_registry_postgres.rs
@@ -677,6 +677,52 @@ async fn get_declined_indexers_by_deployment_returns_rejected() {
     assert!(declined_5e.contains(&indexer_c));
 }
 
+#[tokio::test]
+async fn get_declined_indexers_by_deployment_includes_an_indexer_that_abandoned_it() {
+    // Otherwise the reassessment that replaces it could pick the same indexer straight back.
+    let (db, _temp_db) = temp_registry_db().await;
+    run_fixture(&db, include_str!("fixtures/0002_indexing_agreements.sql"))
+        .await
+        .expect("Failed to run fixture");
+    let registry = PgRegistry::new(db);
+    // Fixture 0002's accepted agreement.
+    let agreement_id =
+        IndexingAgreementId::from_bytes([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3]);
+    let deployment: DeploymentId = "QmUzRg2HHMpbgf6Q4VHKNDbtBEJnyp5JWCh2gUX9AV6jXv"
+        .parse()
+        .unwrap();
+    let indexer = indexer_id!("d609e9fdd6ce53e5a26278c50486dd6791d4d705");
+    registry
+        .mark_indexing_agreement_as_abandoning(&agreement_id)
+        .await
+        .expect("abandon");
+    registry
+        .mark_indexing_agreement_as_canceled_by_requester(&agreement_id)
+        .await
+        .expect("ended abandoned");
+
+    let within = registry
+        .get_declined_indexers_by_deployment(30, 1, 5, 1)
+        .await
+        .expect("Failed to get declined indexers");
+    let past = registry
+        .get_declined_indexers_by_deployment(0, 1, 5, 1)
+        .await
+        .expect("Failed to get declined indexers");
+
+    assert!(
+        within
+            .get(&deployment)
+            .is_some_and(|ids| ids.contains(&indexer))
+    );
+    assert!(
+        !past
+            .get(&deployment)
+            .is_some_and(|ids| ids.contains(&indexer)),
+        "only for the standard lookback"
+    );
+}
+
 #[tokio::test]
 async fn get_declined_indexers_by_deployment_empty_when_no_declines() {
     //* Given