diff --git a/scripts/base/frameworks/cluster/main.zeek b/scripts/base/frameworks/cluster/main.zeek
index d53a695a97..f112e9669c 100644
--- a/scripts/base/frameworks/cluster/main.zeek
+++ b/scripts/base/frameworks/cluster/main.zeek
@@ -176,8 +176,6 @@ export {
 		## The port that this node will listen on for peer connections.
 		## A value of ``0/unknown`` means the node is not pre-configured to listen.
 		p:            port        &default=0/unknown;
-		## Identifier for the interface a worker is sniffing.
-		interface:    string      &optional &deprecated="Remove in v7.1: interface is not required and not set consistently on workers. Replace usages with packet_source() or keep a separate worker-to-interface mapping in a global table.";
 		## Name of the manager node this node uses.  For workers and proxies.
 		manager:      string      &optional;
 		## A unique identifier assigned to the node by the broker framework.
diff --git a/scripts/base/frameworks/cluster/supervisor.zeek b/scripts/base/frameworks/cluster/supervisor.zeek
index ba0d676c6a..cea4a6f96c 100644
--- a/scripts/base/frameworks/cluster/supervisor.zeek
+++ b/scripts/base/frameworks/cluster/supervisor.zeek
@@ -43,10 +43,6 @@ function __init_cluster_nodes(): bool
 			typ = rolemap[endp$role];
 
 		cnode = [$node_type=typ, $ip=endp$host, $p=endp$p];
-@pragma push ignore-deprecations
-		if ( endp?$interface )
-			cnode$interface = endp$interface;
-@pragma pop ignore-deprecations
 		if ( |manager_name| > 0 && cnode$node_type != Cluster::MANAGER )
 			cnode$manager = manager_name;
 		if ( endp?$metrics_port )
diff --git a/testing/btest/Baseline/language.init-integration/out b/testing/btest/Baseline/language.init-integration/out
index 60d67b2490..cc8864b11c 100644
--- a/testing/btest/Baseline/language.init-integration/out
+++ b/testing/btest/Baseline/language.init-integration/out
@@ -13,15 +13,15 @@ init_key2 in state2: 1
 [worker-1] = [node_type=Cluster::WORKER, ip=127.0.0.1, p=5/udp, manager=manager-1]
 }
 {
-[worker-4] = [node_type=Cluster::WORKER, ip=2.3.4.5, zone_id=, p=13/udp, interface=<uninitialized>, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
+[worker-4] = [node_type=Cluster::WORKER, ip=2.3.4.5, zone_id=, p=13/udp, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
 }
 {
-[worker-4] = [node_type=Cluster::WORKER, ip=2.3.4.5, zone_id=, p=13/udp, interface=<uninitialized>, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>],
-[worker-5] = [node_type=Cluster::WORKER, ip=3.4.5.6, zone_id=, p=15/tcp, interface=<uninitialized>, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
+[worker-4] = [node_type=Cluster::WORKER, ip=2.3.4.5, zone_id=, p=13/udp, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>],
+[worker-5] = [node_type=Cluster::WORKER, ip=3.4.5.6, zone_id=, p=15/tcp, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
 }
 {
-[worker-4] = [node_type=Cluster::WORKER, ip=2.3.4.5, zone_id=, p=13/udp, interface=<uninitialized>, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>],
-[worker-6] = [node_type=Cluster::WORKER, ip=4.5.6.7, zone_id=, p=17/udp, interface=<uninitialized>, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
+[worker-4] = [node_type=Cluster::WORKER, ip=2.3.4.5, zone_id=, p=13/udp, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>],
+[worker-6] = [node_type=Cluster::WORKER, ip=4.5.6.7, zone_id=, p=17/udp, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
 }
 {
 [3.0, 4] 
diff --git a/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-1.node.out b/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-1.node.out
index add93767e0..4a385b6968 100644
--- a/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-1.node.out
+++ b/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-1.node.out
@@ -1,5 +1,5 @@
 ### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
 supervised node zeek_init()
 1024, cluster_nodes!
-[node_type=Cluster::WORKER, ip=127.0.0.1, zone_id=, p=0/tcp, interface=<uninitialized>, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
+[node_type=Cluster::WORKER, ip=127.0.0.1, zone_id=, p=0/tcp, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
 supervised node zeek_done()
diff --git a/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-32.node.out b/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-32.node.out
index add93767e0..4a385b6968 100644
--- a/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-32.node.out
+++ b/testing/btest/Baseline/supervisor.large-cluster/zeek.bare-32.node.out
@@ -1,5 +1,5 @@
 ### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
 supervised node zeek_init()
 1024, cluster_nodes!
-[node_type=Cluster::WORKER, ip=127.0.0.1, zone_id=, p=0/tcp, interface=<uninitialized>, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
+[node_type=Cluster::WORKER, ip=127.0.0.1, zone_id=, p=0/tcp, manager=<uninitialized>, id=<uninitialized>, metrics_port=<uninitialized>]
 supervised node zeek_done()