diff --git a/cara/apps/expert.py b/cara/apps/expert.py
index 07ca84cd..809f484a 100644
--- a/cara/apps/expert.py
+++ b/cara/apps/expert.py
@@ -465,14 +465,14 @@ baseline_model = models.ExposureModel(
             virus=models.Virus.types['SARS_CoV_2'],
             presence=models.SpecificInterval(((8, 12), (13, 17))),
             mask=models.Mask.types['No mask'],
-            activity=models.Activity.types['Light activity'],
-            expiration=models.Expiration.types['Unmodulated Vocalization'],
+            activity=models.Activity.types['Seated'],
+            expiration=models.Expiration.types['Talking'],
         ),
     ),
     exposed=models.Population(
         number=10,
         presence=models.SpecificInterval(((8, 12), (13, 17))),
-        activity=models.Activity.types['Light activity'],
+        activity=models.Activity.types['Seated'],
         mask=models.Mask.types['No mask'],
     ),
 )