diff --git a/components/calcValues.vue b/components/calcValues.vue
index a2306ee..f743167 100644
--- a/components/calcValues.vue
+++ b/components/calcValues.vue
@@ -66,8 +66,8 @@ const changeParametres = () => {
             const key_p = key as keyof typeof parametric
             const key_s = key as keyof typeof form_state
             if (parametric[key_p].max) {
-                if (form_state[key_s] > parametric[key_p].max) {
-                    form_state[key_s] = parametric[key_p].max
+                if ((form_state[key_s] as number) > parametric[key_p].max) {
+                    (form_state[key_s] as number) = parametric[key_p].max
                 }
             }
         }
@@ -104,7 +104,7 @@ const changeParametres = () => {
     }
 
     if (((full_sections * length) + (full_sections * fence_length) + fence_length) < total_length_mm) {
-        form_state.extra_section = Math.floor((total_length_mm - fence_length) % length)
+        form_state.extra_section = total_length_mm - ((full_sections * length) + (full_sections * fence_length) + fence_length + fence_length)
     } else {
         form_state.extra_section = 0
     }
@@ -140,7 +140,7 @@ const toggleModal = () => {
 const goal = (target: string, params: object) => {
     const nuxtApp = useNuxtApp()
     if (nuxtApp.$metrika) {
-        nuxtApp.$metrika.reachGoal(target, params || {})
+        (nuxtApp.$metrika as any).reachGoal(target, params || {})
     }
 }
 </script>