diff --git a/backend/src/utilities/database.py b/backend/src/utilities/database.py
index 5f4ffcb..6b9cd34 100644
--- a/backend/src/utilities/database.py
+++ b/backend/src/utilities/database.py
@@ -461,7 +461,16 @@ class DatabasePool:
                                 OR
                                 ($1::int IS NULL AND $2::int IS NOT NULL AND eth_type_raw = $2)
                             )
-                            AND (capture_iface = $3 OR ingress_if = $3 OR egress_if = $3)
+                            AND (
+                                capture_iface = $3
+                                OR ingress_if = $3
+                                OR egress_if = $3
+                                OR EXISTS (
+                                    SELECT 1
+                                    FROM jsonb_array_elements(COALESCE(capture_observations, '[]'::jsonb)) AS observation
+                                    WHERE observation ->> 'iface' = $3
+                                )
+                            )
                             AND src_ip = $4::inet
                             AND dst_ip = $5::inet
                             AND COALESCE(src_port, 0) = $6
@@ -588,7 +597,16 @@ class DatabasePool:
                         FROM packets
                         WHERE
                             ip_proto_raw = $1
-                            AND (capture_iface = $2 OR ingress_if = $2 OR egress_if = $2)
+                            AND (
+                                capture_iface = $2
+                                OR ingress_if = $2
+                                OR egress_if = $2
+                                OR EXISTS (
+                                    SELECT 1
+                                    FROM jsonb_array_elements(COALESCE(capture_observations, '[]'::jsonb)) AS observation
+                                    WHERE observation ->> 'iface' = $2
+                                )
+                            )
                             AND timestamp BETWEEN $5 AND $6
                             AND (
                                 (