diff --git a/libs/music/_locales/music-strings.json b/libs/music/_locales/music-strings.json
index 882c158f..ce66643e 100644
--- a/libs/music/_locales/music-strings.json
+++ b/libs/music/_locales/music-strings.json
@@ -121,7 +121,7 @@
   "sounds.mechanicalMotorStart|block": "mechanical motor start",
   "sounds.mechanicalMotorStop|block": "mechanical motor stop",
   "sounds.mechanicalRatchet|block": "mechanical ratchet",
-  "sounds.mechanicalSonar|block": "\"mechanical sonar\"",
+  "sounds.mechanicalSonar|block": "mechanical sonar",
   "sounds.mechanicalTickTack|block": "mechanical tick tack",
   "sounds.mechanicalWalk|block": "mechanical walk",
   "sounds.movementsArm1|block": "movements arm1",
diff --git a/libs/music/sounds.ts b/libs/music/sounds.ts
index 36bdd2f9..d6d5479f 100644
--- a/libs/music/sounds.ts
+++ b/libs/music/sounds.ts
@@ -175,7 +175,7 @@ namespace sounds {
     export const mechanicalMotorStop = music.fromWAV(hex``);
     //% fixedInstance jres block="mechanical ratchet"
     export const mechanicalRatchet = music.fromWAV(hex``);
-    //% fixedInstance jres block='"mechanical sonar"'
+    //% fixedInstance jres block="mechanical sonar"
     export const mechanicalSonar = music.fromWAV(hex``);
     //% fixedInstance jres block="mechanical tick tack"
     export const mechanicalTickTack = music.fromWAV(hex``);