diff --git a/course/activities/skills/continuous.yaml b/course/activities/skills/continuous.yaml
index 185576a..cdc3836 100644
--- a/course/activities/skills/continuous.yaml
+++ b/course/activities/skills/continuous.yaml
@@ -50,7 +50,7 @@ Phrases:
       - Está nadando en el mar
     Translation: She is swimming in the sea
     Alternative translations:
-      She's swimming in the sea
+      - She's swimming in the sea
 
   - Phrase: Él está comiendo chocolate
     Alternative versions: