diff --git a/src/osmo-pfcp-tool/pfcp_tool_vty.c b/src/osmo-pfcp-tool/pfcp_tool_vty.c
index f0a46f4..7f68ccf 100644
--- a/src/osmo-pfcp-tool/pfcp_tool_vty.c
+++ b/src/osmo-pfcp-tool/pfcp_tool_vty.c
@@ -397,6 +397,11 @@ DEFUN(s_f_teid_choose, s_f_teid_choose_cmd,
 	return CMD_SUCCESS;
 }
 
+enum pdr_id_fixed {
+	PDR_ID_CORE = 1,
+	PDR_ID_ACCESS = 2,
+};
+
 int session_tunend_tx_est_req(struct vty *vty, const char **argv, int argc)
 {
 	struct pfcp_tool_session *session = vty->index;
@@ -475,7 +480,7 @@ int session_tunend_tx_est_req(struct vty *vty, const char **argv, int argc)
 		.create_pdr_count = 2,
 		.create_pdr = {
 			{
-				.pdr_id = 1,
+				.pdr_id = PDR_ID_CORE,
 				.precedence = 255,
 				.pdi = {
 					.source_iface = OSMO_PFCP_SOURCE_IFACE_CORE,
@@ -492,7 +497,7 @@ int session_tunend_tx_est_req(struct vty *vty, const char **argv, int argc)
 				.far_id = 1,
 			},
 			{
-				.pdr_id = 2,
+				.pdr_id = PDR_ID_ACCESS,
 				.precedence = 255,
 				.pdi = {
 					.source_iface = OSMO_PFCP_SOURCE_IFACE_ACCESS,
@@ -635,7 +640,7 @@ int session_tunmap_tx_est_req(struct vty *vty, const char **argv, int argc)
 		.create_pdr_count = 2,
 		.create_pdr = {
 			{
-				.pdr_id = 1,
+				.pdr_id = PDR_ID_CORE,
 				.precedence = 255,
 				.pdi = {
 					.source_iface = OSMO_PFCP_SOURCE_IFACE_CORE,
@@ -650,7 +655,7 @@ int session_tunmap_tx_est_req(struct vty *vty, const char **argv, int argc)
 				.far_id = 1,
 			},
 			{
-				.pdr_id = 2,
+				.pdr_id = PDR_ID_ACCESS,
 				.precedence = 255,
 				.pdi = {
 					.source_iface = OSMO_PFCP_SOURCE_IFACE_ACCESS,