diff --git a/beacon-chain/rpc/eth/beacon/handlers_pool.go b/beacon-chain/rpc/eth/beacon/handlers_pool.go
index 1719adecba..049308274e 100644
--- a/beacon-chain/rpc/eth/beacon/handlers_pool.go
+++ b/beacon-chain/rpc/eth/beacon/handlers_pool.go
@@ -68,7 +68,7 @@ func (s *Server) ListAttestations(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		includeAttestation = shouldIncludeAttestation(att.GetData(), rawSlot, slot, rawCommitteeIndex, committeeIndex)
+		includeAttestation = shouldIncludeAttestation(att, rawSlot, slot, rawCommitteeIndex, committeeIndex)
 		if includeAttestation {
 			attStruct := structs.AttFromConsensus(att)
 			filteredAtts = append(filteredAtts, attStruct)
@@ -124,21 +124,21 @@ func (s *Server) ListAttestationsV2(w http.ResponseWriter, r *http.Request) {
 				return
 			}
 
-			includeAttestation = shouldIncludeAttestation(attElectra.GetData(), rawSlot, slot, rawCommitteeIndex, committeeIndex)
+			includeAttestation = shouldIncludeAttestation(attElectra, rawSlot, slot, rawCommitteeIndex, committeeIndex)
 			if includeAttestation {
 				attStruct := structs.AttElectraFromConsensus(attElectra)
 				filteredAtts = append(filteredAtts, attStruct)
 			}
 		} else if v < version.Electra && att.Version() < version.Electra {
-			attOld, ok := att.(*eth.Attestation)
+			attPhase0, ok := att.(*eth.Attestation)
 			if !ok {
 				httputil.HandleError(w, fmt.Sprintf("Unable to convert attestation of type %T", att), http.StatusInternalServerError)
 				return
 			}
 
-			includeAttestation = shouldIncludeAttestation(attOld.GetData(), rawSlot, slot, rawCommitteeIndex, committeeIndex)
+			includeAttestation = shouldIncludeAttestation(attPhase0, rawSlot, slot, rawCommitteeIndex, committeeIndex)
 			if includeAttestation {
-				attStruct := structs.AttFromConsensus(attOld)
+				attStruct := structs.AttFromConsensus(attPhase0)
 				filteredAtts = append(filteredAtts, attStruct)
 			}
 		}
@@ -159,7 +159,7 @@ func (s *Server) ListAttestationsV2(w http.ResponseWriter, r *http.Request) {
 
 // Helper function to determine if an attestation should be included
 func shouldIncludeAttestation(
-	data *eth.AttestationData,
+	att eth.Att,
 	rawSlot string,
 	slot uint64,
 	rawCommitteeIndex string,
@@ -167,10 +167,10 @@ func shouldIncludeAttestation(
 ) bool {
 	committeeIndexMatch := true
 	slotMatch := true
-	if rawCommitteeIndex != "" && data.CommitteeIndex != primitives.CommitteeIndex(committeeIndex) {
+	if rawCommitteeIndex != "" && att.GetCommitteeIndex() != primitives.CommitteeIndex(committeeIndex) {
 		committeeIndexMatch = false
 	}
-	if rawSlot != "" && data.Slot != primitives.Slot(slot) {
+	if rawSlot != "" && att.GetData().Slot != primitives.Slot(slot) {
 		slotMatch = false
 	}
 	return committeeIndexMatch && slotMatch
diff --git a/beacon-chain/rpc/eth/beacon/handlers_pool_test.go b/beacon-chain/rpc/eth/beacon/handlers_pool_test.go
index 6bfe978ced..443c6ca1b9 100644
--- a/beacon-chain/rpc/eth/beacon/handlers_pool_test.go
+++ b/beacon-chain/rpc/eth/beacon/handlers_pool_test.go
@@ -310,13 +310,16 @@ func TestListAttestations(t *testing.T) {
 			})
 		})
 		t.Run("Post-Electra", func(t *testing.T) {
-			cb := primitives.NewAttestationCommitteeBits()
-			cb.SetBitAt(1, true)
+			cb1 := primitives.NewAttestationCommitteeBits()
+			cb1.SetBitAt(1, true)
+			cb2 := primitives.NewAttestationCommitteeBits()
+			cb2.SetBitAt(2, true)
+
 			attElectra1 := &ethpbv1alpha1.AttestationElectra{
 				AggregationBits: []byte{1, 10},
 				Data: &ethpbv1alpha1.AttestationData{
 					Slot:            1,
-					CommitteeIndex:  1,
+					CommitteeIndex:  0,
 					BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot1"), 32),
 					Source: &ethpbv1alpha1.Checkpoint{
 						Epoch: 1,
@@ -327,14 +330,14 @@ func TestListAttestations(t *testing.T) {
 						Root:  bytesutil.PadTo([]byte("targetroot1"), 32),
 					},
 				},
-				CommitteeBits: cb,
+				CommitteeBits: cb1,
 				Signature:     bytesutil.PadTo([]byte("signature1"), 96),
 			}
 			attElectra2 := &ethpbv1alpha1.AttestationElectra{
 				AggregationBits: []byte{1, 10},
 				Data: &ethpbv1alpha1.AttestationData{
 					Slot:            1,
-					CommitteeIndex:  4,
+					CommitteeIndex:  0,
 					BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot2"), 32),
 					Source: &ethpbv1alpha1.Checkpoint{
 						Epoch: 1,
@@ -345,14 +348,14 @@ func TestListAttestations(t *testing.T) {
 						Root:  bytesutil.PadTo([]byte("targetroot2"), 32),
 					},
 				},
-				CommitteeBits: cb,
+				CommitteeBits: cb2,
 				Signature:     bytesutil.PadTo([]byte("signature2"), 96),
 			}
 			attElectra3 := &ethpbv1alpha1.AttestationElectra{
 				AggregationBits: bitfield.NewBitlist(8),
 				Data: &ethpbv1alpha1.AttestationData{
 					Slot:            2,
-					CommitteeIndex:  2,
+					CommitteeIndex:  0,
 					BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot3"), 32),
 					Source: &ethpbv1alpha1.Checkpoint{
 						Epoch: 1,
@@ -363,14 +366,14 @@ func TestListAttestations(t *testing.T) {
 						Root:  bytesutil.PadTo([]byte("targetroot3"), 32),
 					},
 				},
-				CommitteeBits: cb,
+				CommitteeBits: cb1,
 				Signature:     bytesutil.PadTo([]byte("signature3"), 96),
 			}
 			attElectra4 := &ethpbv1alpha1.AttestationElectra{
 				AggregationBits: bitfield.NewBitlist(8),
 				Data: &ethpbv1alpha1.AttestationData{
 					Slot:            2,
-					CommitteeIndex:  4,
+					CommitteeIndex:  0,
 					BeaconBlockRoot: bytesutil.PadTo([]byte("blockroot4"), 32),
 					Source: &ethpbv1alpha1.Checkpoint{
 						Epoch: 1,
@@ -381,7 +384,7 @@ func TestListAttestations(t *testing.T) {
 						Root:  bytesutil.PadTo([]byte("targetroot4"), 32),
 					},
 				},
-				CommitteeBits: cb,
+				CommitteeBits: cb2,
 				Signature:     bytesutil.PadTo([]byte("signature4"), 96),
 			}
 			bs, err := util.NewBeaconStateElectra()
@@ -442,7 +445,7 @@ func TestListAttestations(t *testing.T) {
 				}
 			})
 			t.Run("index request", func(t *testing.T) {
-				url := "http://example.com?committee_index=4"
+				url := "http://example.com?committee_index=2"
 				request := httptest.NewRequest(http.MethodGet, url, nil)
 				writer := httptest.NewRecorder()
 				writer.Body = &bytes.Buffer{}
@@ -459,11 +462,11 @@ func TestListAttestations(t *testing.T) {
 				assert.Equal(t, 2, len(atts))
 				assert.Equal(t, "electra", resp.Version)
 				for _, a := range atts {
-					assert.Equal(t, "4", a.Data.CommitteeIndex)
+					assert.Equal(t, "0x0400000000000000", a.CommitteeBits)
 				}
 			})
 			t.Run("both slot + index request", func(t *testing.T) {
-				url := "http://example.com?slot=2&committee_index=4"
+				url := "http://example.com?slot=2&committee_index=2"
 				request := httptest.NewRequest(http.MethodGet, url, nil)
 				writer := httptest.NewRecorder()
 				writer.Body = &bytes.Buffer{}
@@ -481,7 +484,7 @@ func TestListAttestations(t *testing.T) {
 				assert.Equal(t, "electra", resp.Version)
 				for _, a := range atts {
 					assert.Equal(t, "2", a.Data.Slot)
-					assert.Equal(t, "4", a.Data.CommitteeIndex)
+					assert.Equal(t, "0x0400000000000000", a.CommitteeBits)
 				}
 			})
 		})
diff --git a/changelog/radek_att-pool-handler-committee.md b/changelog/radek_att-pool-handler-committee.md
new file mode 100644
index 0000000000..a63c3bf751
--- /dev/null
+++ b/changelog/radek_att-pool-handler-committee.md
@@ -0,0 +1,3 @@
+### Fixed
+
+- Fix filtering by committee index post-Electra in `ListAttestationsV2`.
\ No newline at end of file