diff --git a/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py b/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
index f6d2eba91..9408132c5 100755
--- a/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
+++ b/selfdrive/controls/lib/longitudinal_mpc_lib/long_mpc.py
@@ -217,7 +217,7 @@ class LongitudinalMpc:
     self.dt = dt
     self.solver = AcadosOcpSolverCython(MODEL_NAME, ACADOS_SOLVER_TYPE, N)
     self.reset()
-    self.source = log.LongitudinalPlan.LongitudinalPlanSource.cruise
+    self.source = SOURCES[2]
 
   def reset(self):
     self.solver.reset()
@@ -335,14 +335,7 @@ class LongitudinalMpc:
     cruise_obstacle = np.cumsum(T_DIFFS * v_cruise_clipped) + get_safe_obstacle_distance(v_cruise_clipped, t_follow)
 
     x_obstacles = np.column_stack([lead_0_obstacle, lead_1_obstacle, cruise_obstacle])
-    lead_idx = np.argmin(x_obstacles[0])
-    match lead_idx:
-      case 0:
-        self.source = log.LongitudinalPlan.LongitudinalPlanSource.lead0
-      case 1:
-        self.source = log.LongitudinalPlan.LongitudinalPlanSource.lead1
-      case 2:
-        self.source = log.LongitudinalPlan.LongitudinalPlanSource.cruise
+    self.source = SOURCES[np.argmin(x_obstacles[0])]
 
     self.yref[:,:] = 0.0
     for i in range(N):
diff --git a/selfdrive/controls/lib/longitudinal_planner.py b/selfdrive/controls/lib/longitudinal_planner.py
index 47228ada4..c5c03eba1 100755
--- a/selfdrive/controls/lib/longitudinal_planner.py
+++ b/selfdrive/controls/lib/longitudinal_planner.py
@@ -3,14 +3,13 @@ import math
 import numpy as np
 
 import cereal.messaging as messaging
-from cereal import log
 from opendbc.car.interfaces import ACCEL_MIN, ACCEL_MAX
 from openpilot.common.constants import CV
 from openpilot.common.filter_simple import FirstOrderFilter
 from openpilot.common.realtime import DT_MDL
 from openpilot.selfdrive.modeld.constants import ModelConstants
 from openpilot.selfdrive.controls.lib.longcontrol import LongCtrlState
-from openpilot.selfdrive.controls.lib.longitudinal_mpc_lib.long_mpc import LongitudinalMpc
+from openpilot.selfdrive.controls.lib.longitudinal_mpc_lib.long_mpc import LongitudinalMpc, SOURCES
 from openpilot.selfdrive.controls.lib.longitudinal_mpc_lib.long_mpc import T_IDXS as T_IDXS_MPC
 from openpilot.selfdrive.controls.lib.drive_helpers import CONTROL_N, get_accel_from_plan
 from openpilot.selfdrive.car.cruise import V_CRUISE_MAX, V_CRUISE_UNSET
@@ -157,7 +156,7 @@ class LongitudinalPlanner:
       output_a_target = min(output_a_target_e2e, output_a_target_mpc)
       self.output_should_stop = output_should_stop_e2e or output_should_stop_mpc
       if output_a_target < output_a_target_mpc:
-        self.mpc.source = log.LongitudinalPlan.LongitudinalPlanSource.e2e
+        self.mpc.source = SOURCES[3]
     else:
       output_a_target = output_a_target_mpc
       self.output_should_stop = output_should_stop_mpc