diff --git a/gravity-force-lab-basics-strings_en.json b/gravity-force-lab-basics-strings_en.json
index 99d3187..f8734c2 100644
--- a/gravity-force-lab-basics-strings_en.json
+++ b/gravity-force-lab-basics-strings_en.json
@@ -83,7 +83,7 @@
     "sizeOfForce": {
       "value": "Size of force"
     },
-    "selfVoicing": {
+    "voicing": {
       "checked": {
         "value": "checked"
       },