diff --git a/fitnessCog/activities/lift.json b/fitnessCog/activities/lift.json
index ef778d1..590921c 100644
--- a/fitnessCog/activities/lift.json
+++ b/fitnessCog/activities/lift.json
@@ -27,7 +27,7 @@
         },
         "tonne": {
             "factor": 1000,
-            "aliaases": [
+            "aliases": [
                 "t",
                 "t.",
                 "tonne",