diff --git a/template/element-medienhaus-spaces.json b/template/element-medienhaus-spaces.json
index 39f25d2..44273d7 100644
--- a/template/element-medienhaus-spaces.json
+++ b/template/element-medienhaus-spaces.json
@@ -1,4 +1,7 @@
 {
+  "element_call": {
+    "use_exclusively": true
+  },
   "features": {
     "feature_spotlight": true,
     "feature_thread": true,
diff --git a/template/element.json b/template/element.json
index c8927d0..cdf99c8 100644
--- a/template/element.json
+++ b/template/element.json
@@ -8,6 +8,9 @@
       "base_url": ""
     }
   },
+  "element_call": {
+    "use_exclusively": true
+  },
   "features": {
     "feature_spotlight": true,
     "feature_thread": true,