diff --git a/aeron-driver/src/main/c/media/aeron_udp_channel.c b/aeron-driver/src/main/c/media/aeron_udp_channel.c
index 8ca77bebef..e1a1a7dbe5 100644
--- a/aeron-driver/src/main/c/media/aeron_udp_channel.c
+++ b/aeron-driver/src/main/c/media/aeron_udp_channel.c
@@ -313,12 +313,12 @@ int aeron_udp_channel_parse(size_t uri_length, const char *uri, aeron_udp_channe
         }
 
         if (aeron_find_multicast_interface(
-            endpoint_addr.ss_family, _channel->uri.params.udp.interface, &interface_addr, &interface_index) < 0)
+                endpoint_addr.ss_family, _channel->uri.params.udp.interface_key, &interface_addr, &interface_index) < 0)
         {
             aeron_set_err(
-                -AERON_ERROR_CODE_INVALID_CHANNEL,
-                "could not find interface=(%s): %s",
-                _channel->uri.params.udp.interface, aeron_errmsg());
+                    -AERON_ERROR_CODE_INVALID_CHANNEL,
+                    "could not find interface=(%s): %s",
+                    _channel->uri.params.udp.interface_key, aeron_errmsg());
             goto error_cleanup;
         }
 
@@ -347,7 +347,7 @@ int aeron_udp_channel_parse(size_t uri_length, const char *uri, aeron_udp_channe
     else
     {
         if (aeron_find_unicast_interface(
-            endpoint_addr.ss_family, _channel->uri.params.udp.interface, &interface_addr, &interface_index) < 0)
+                endpoint_addr.ss_family, _channel->uri.params.udp.interface_key, &interface_addr, &interface_index) < 0)
         {
             goto error_cleanup;
         }
diff --git a/aeron-driver/src/main/c/uri/aeron_uri.c b/aeron-driver/src/main/c/uri/aeron_uri.c
index 315c3ad5bf..d3ef2b8cd6 100755
--- a/aeron-driver/src/main/c/uri/aeron_uri.c
+++ b/aeron-driver/src/main/c/uri/aeron_uri.c
@@ -136,7 +136,7 @@ static int aeron_udp_uri_params_func(void *clientd, const char *key, const char
     }
     else if (strcmp(key, AERON_UDP_CHANNEL_INTERFACE_KEY) == 0)
     {
-        params->interface = value;
+        params->interface_key = value;
     }
     else if (strcmp(key, AERON_UDP_CHANNEL_TTL_KEY) == 0)
     {
@@ -184,7 +184,7 @@ int aeron_udp_uri_parse(char *uri, aeron_udp_channel_params_t *params)
     params->additional_params.length = 0;
     params->additional_params.array = NULL;
     params->endpoint = NULL;
-    params->interface = NULL;
+    params->interface_key = NULL;
     params->ttl = NULL;
     params->control = NULL;
     params->channel_tag = NULL;
diff --git a/aeron-driver/src/main/c/uri/aeron_uri.h b/aeron-driver/src/main/c/uri/aeron_uri.h
index e7c05fe95a..52eafd21d8 100644
--- a/aeron-driver/src/main/c/uri/aeron_uri.h
+++ b/aeron-driver/src/main/c/uri/aeron_uri.h
@@ -92,7 +92,7 @@ aeron_uri_subscription_params_t;
 typedef struct aeron_udp_channel_params_stct
 {
     const char *endpoint;
-    const char *interface;
+    const char *interface_key;
     const char *control;
     const char *control_mode;
     const char *channel_tag;
diff --git a/aeron-driver/src/test/c/aeron_uri_test.cpp b/aeron-driver/src/test/c/aeron_uri_test.cpp
index 1e8a2fad29..1ddfd00784 100644
--- a/aeron-driver/src/test/c/aeron_uri_test.cpp
+++ b/aeron-driver/src/test/c/aeron_uri_test.cpp
@@ -119,7 +119,7 @@ TEST_F(UriTest, shouldParseWithMultipleParams)
     EXPECT_EQ(AERON_URI_PARSE("aeron:udp?endpoint=224.10.9.8|port=4567|interface=192.168.0.3|ttl=16", &m_uri), 0);
     ASSERT_EQ(m_uri.type, AERON_URI_UDP);
     EXPECT_EQ(std::string(m_uri.params.udp.endpoint), "224.10.9.8");
-    EXPECT_EQ(std::string(m_uri.params.udp.interface), "192.168.0.3");
+    EXPECT_EQ(std::string(m_uri.params.udp.interface_key), "192.168.0.3");
     EXPECT_EQ(std::string(m_uri.params.udp.ttl), "16");
     EXPECT_EQ(m_uri.params.udp.additional_params.length, 1u);
     EXPECT_EQ(std::string(m_uri.params.udp.additional_params.array[0].key), "port");