diff --git a/can/common.h b/can/common.h
index 7d6c2fe022..8b5b8d320d 100644
--- a/can/common.h
+++ b/can/common.h
@@ -83,7 +83,7 @@ class CANParser {
   void query_latest(std::vector<SignalValue> &vals, uint64_t last_ts = 0);
 
 protected:
-  void updateCans(const CanData &can);
+  void UpdateCans(const CanData &can);
   void UpdateValid(uint64_t nanos);
 };
 
diff --git a/can/parser.cc b/can/parser.cc
index 30d0729b82..8b78e73e81 100644
--- a/can/parser.cc
+++ b/can/parser.cc
@@ -168,14 +168,14 @@ void CANParser::update(const std::vector<CanData> &can_data, std::vector<SignalV
     }
     last_nanos = c.nanos;
 
-    updateCans(c);
+    UpdateCans(c);
     UpdateValid(last_nanos);
   }
 
   query_latest(vals, current_nanos);
 }
 
-void CANParser::updateCans(const CanData &can) {
+void CANParser::UpdateCans(const CanData &can) {
   bool bus_empty = true;
   for (const auto &frame : can.frames) {
     if (frame.src != bus) {