diff --git a/y2018/control_loops/superstructure/arm/arm.cc b/y2018/control_loops/superstructure/arm/arm.cc
index 1f904e2..1c29157 100644
--- a/y2018/control_loops/superstructure/arm/arm.cc
+++ b/y2018/control_loops/superstructure/arm/arm.cc
@@ -138,6 +138,7 @@
       } else {
         break;
       }
+      [[fallthrough]];
 
     case State::DISABLED: {
       follower_.SwitchTrajectory(nullptr);
@@ -167,6 +168,7 @@
         break;
       }
     }
+    [[fallthrough]];
 
     case State::GOTO_PATH:
       if (outputs_disabled) {