diff --git a/src/facies/calculare.vue b/src/facies/calculare.vue
index ddc2da8..5e36076 100644
--- a/src/facies/calculare.vue
+++ b/src/facies/calculare.vue
@@ -35,7 +35,6 @@
     data() {
       return {
         gustulus: new Gustulus({}),
-        numerus: numerus.value,
         operator: operator,
         praevii: nihil,
         praesentes: nihil,
diff --git a/src/facies/gustulare.vue b/src/facies/gustulare.vue
index 1037f5c..8f9c946 100644
--- a/src/facies/gustulare.vue
+++ b/src/facies/gustulare.vue
@@ -5,15 +5,7 @@
 
   const gustulus: ModelRef<Gustulus | undefined, string> = defineModel<Gustulus>()
 
-  export default defineComponent({
-    props: [ 'gustulus' ],
-
-    data() {
-      return {
-        gustulus: gustulus.value
-      }
-    }
-  })
+  export default defineComponent({ props: [ 'gustulus' ] })
 </script>
 
 <template>
diff --git a/src/facies/index.vue b/src/facies/index.vue
index f5b18b1..acd3418 100644
--- a/src/facies/index.vue
+++ b/src/facies/index.vue
@@ -240,7 +240,7 @@
         <numerare :numerus=0 />
       </v-tabs-window-item>
       <v-tabs-window-item value='calculare'>
-        <calculare />
+        <calculare :numerus=0 />
       </v-tabs-window-item>
     </v-tabs-window>
   </v-card>
diff --git a/src/facies/inflectere.vue b/src/facies/inflectere.vue
index e9726a9..ef3a5cb 100644
--- a/src/facies/inflectere.vue
+++ b/src/facies/inflectere.vue
@@ -99,7 +99,6 @@
         seligenda: seligenda,
         selecta: selecta,
         haec: tabula.tabulentur(),
-        eventus: eventus.value,
         verbum: verbum.value,
         onerans: true,
         columnae: columnae,
diff --git a/src/facies/numerare.vue b/src/facies/numerare.vue
index 97e671a..6a91afc 100644
--- a/src/facies/numerare.vue
+++ b/src/facies/numerare.vue
@@ -11,6 +11,7 @@
   const cocutor: Cocutor = Cocutor.se.ipse();
 
   const numerus: ModelRef<Numerus | undefined, string> = defineModel<Numerus>();
+
   const arabicus: {
     integer: number,
     numerator: number,
@@ -37,7 +38,6 @@
       return {
         gustulus: new Gustulus({}),
         anglica: cocutor.edatur('lingua') === 'anglica',
-        numerus: numerus.value,
         validator: validator,
         arabicus: arabicus,
         romanus: ''
diff --git a/src/facies/specere.vue b/src/facies/specere.vue
index 8b8b497..f68c044 100644
--- a/src/facies/specere.vue
+++ b/src/facies/specere.vue
@@ -22,7 +22,6 @@
     data() {
       return {
         gustulus: new Gustulus({}),
-        verbum: verbum.value,
         eventus: eventus.value,
         anglica: lingua === 'anglica',
         multiplex: verbum.value instanceof Multiplex,