diff --git a/firmware/lib/cv/cv.cpp b/firmware/lib/cv/cv.cpp
index 46f1fff..0928296 100644
--- a/firmware/lib/cv/cv.cpp
+++ b/firmware/lib/cv/cv.cpp
@@ -5,7 +5,7 @@
 #include <algorithm>
 
 void cv_init(CVState& state) {
-    memset(&state, 0, sizeof(CVState));
+    state = CVState{};   // value-initialize — calls vector default ctor correctly
     state.next_id = 1;
 }
 
diff --git a/firmware/test/test_cv/test_cv.cpp b/firmware/test/test_cv/test_cv.cpp
index ecdc9be..edea2b9 100644
--- a/firmware/test/test_cv/test_cv.cpp
+++ b/firmware/test/test_cv/test_cv.cpp
@@ -1,4 +1,4 @@
-// firmware/test/test_native/test_cv.cpp
+// firmware/test/test_cv/test_cv.cpp
 #include <unity.h>
 #include <string.h>
 #include "cv.h"