diff --git a/src/app/(narrow-layout)/(pages-statiques)/modele/_components/ModeleDemoBlock.tsx b/src/app/(narrow-layout)/(pages-statiques)/modele/_components/ModeleDemoBlock.tsx
index d45cbd35c..e51b78eef 100644
--- a/src/app/(narrow-layout)/(pages-statiques)/modele/_components/ModeleDemoBlock.tsx
+++ b/src/app/(narrow-layout)/(pages-statiques)/modele/_components/ModeleDemoBlock.tsx
@@ -7,7 +7,7 @@ import { safeEvaluateHelper } from '@/publicodes-state/helpers/safeEvaluateHelpe
 import type { Situation } from '@/publicodes-state/types'
 import { encodeRuleName } from '@/utils/publicodes/encodeRuleName'
 import type { DottedName } from '@incubateur-ademe/nosgestesclimat'
-import type { Evaluation } from 'publicodes';
+import type { Evaluation } from 'publicodes'
 import Engine from 'publicodes'
 import { useEffect, useMemo, useState } from 'react'
 
@@ -86,7 +86,7 @@ export default function ModeleDemoBlock() {
                     onChange(el, e.target.value === '' ? '' : e.target.value)
                   }
                 />
-                 {rules?.[el]?.unité}
+                 {rules?.[el]?.unité as string}
               </span>
             </label>
           </li>
diff --git a/src/app/(simulation)/(large-layout)/actions/plus/_components/ActionPlusList.tsx b/src/app/(simulation)/(large-layout)/actions/plus/_components/ActionPlusList.tsx
index dbeb04349..401167240 100644
--- a/src/app/(simulation)/(large-layout)/actions/plus/_components/ActionPlusList.tsx
+++ b/src/app/(simulation)/(large-layout)/actions/plus/_components/ActionPlusList.tsx
@@ -42,7 +42,7 @@ export default function ActionPlusList({ actions }: Props) {
             <div className="mb-8 text-2xl">{rule.icônes || '🎯'}</div>
             <div className="text-center">
               {getRuleTitle(
-                rule as NGCRule & { dottedName: DottedName; titre: string }
+                rule as NGCRule & { dottedName: DottedName; titre?: string }
               )}
             </div>
           </Card>
diff --git a/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/QuestionSection.tsx b/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/QuestionSection.tsx
index 5ea387d99..56a81f21c 100644
--- a/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/QuestionSection.tsx
+++ b/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/QuestionSection.tsx
@@ -2,9 +2,9 @@ import MessageIcon from '@/components/icons/MessageIcon'
 import Trans from '@/components/translation/Trans'
 import Card from '@/design-system/layout/Card'
 import Markdown from '@/design-system/utils/Markdown'
-import type { Rule } from 'publicodes'
+import type { NGCRule } from '@incubateur-ademe/nosgestesclimat'
 
-export default function QuestionSection({ rule }: { rule: Rule }) {
+export default function QuestionSection({ rule }: { rule: NGCRule }) {
   if (!rule.question) return null
   return (
     <>
diff --git a/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/calculDetail/RuleDetail.tsx b/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/calculDetail/RuleDetail.tsx
index 2e938442d..552fcc957 100644
--- a/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/calculDetail/RuleDetail.tsx
+++ b/src/app/documentation/[...slug]/_components/documentationRouter/documentationServer/calculDetail/RuleDetail.tsx
@@ -1,8 +1,11 @@
 import Link from '@/components/Link'
 import { capitalizeString } from '@/utils/capitalizeString'
 import { encodeRuleName } from '@/utils/publicodes/encodeRuleName'
-import type { DottedName, NGCRules } from '@incubateur-ademe/nosgestesclimat'
-import type { Rule} from 'publicodes';
+import type {
+  DottedName,
+  NGCRule,
+  NGCRules,
+} from '@incubateur-ademe/nosgestesclimat'
 import { utils } from 'publicodes'
 
 const KEYS_TO_OMIT = [
@@ -24,7 +27,7 @@ const KEYS_TO_OMIT = [
   'mosaique',
 ]
 
-const getRuleFormatted = (rule: Rule): Rule => {
+const getRuleFormatted = (rule: NGCRule): NGCRule => {
   const ruleFormatted = { ...rule }
 
   for (const key in ruleFormatted) {
@@ -40,7 +43,7 @@ export default function RuleDetail({
   ruleData,
   context,
 }: {
-  ruleData: Rule | string | number
+  ruleData: NGCRule | string | number
   context: {
     dottedName: DottedName
     rules: NGCRules
diff --git a/src/publicodes-state/hooks/useRule/useContent.ts b/src/publicodes-state/hooks/useRule/useContent.ts
index 5c3701aca..373a729ba 100644
--- a/src/publicodes-state/hooks/useRule/useContent.ts
+++ b/src/publicodes-state/hooks/useRule/useContent.ts
@@ -50,7 +50,17 @@ export default function useContent({ dottedName, rule }: Props) {
     [rule]
   )
 
-  const plancher = useMemo<number>(() => rule?.rawNode['plancher'] ?? 0, [rule])
+  const plancher = useMemo<number>(() => {
+    // By default, the plancher is 0
+    const plancherValue = rule?.rawNode['plancher']
+
+    // TODO: Deal with the case where the plancher needs to be evaluated.
+    if (typeof plancherValue === 'string') {
+      return 0
+    }
+
+    return plancherValue ?? 0
+  }, [rule])
 
   const warning = useMemo<string | undefined>(
     () => rule?.rawNode['avertissement'],