diff --git a/services/cms/src/blocks/ResearchConsentCheckbox/ResearchConsentCheckBoxEditor.tsx b/services/cms/src/blocks/ResearchConsentCheckbox/ResearchConsentCheckBoxEditor.tsx
index 9cbeb560e7ef..ad2693baeda1 100644
--- a/services/cms/src/blocks/ResearchConsentCheckbox/ResearchConsentCheckBoxEditor.tsx
+++ b/services/cms/src/blocks/ResearchConsentCheckbox/ResearchConsentCheckBoxEditor.tsx
@@ -4,6 +4,7 @@ import { BlockEditProps } from "@wordpress/blocks"
 import React from "react"
 import { useTranslation } from "react-i18next"
 
+import ErrorBanner from "../../shared-module/components/ErrorBanner"
 import CheckBox from "../../shared-module/components/InputFields/CheckBox"
 import BlockPlaceholderWrapper from "../BlockPlaceholderWrapper"
 
@@ -41,6 +42,9 @@ const ResearchConsentCheckBoxEditor: React.FC<
           onChange={(value: string) => setAttributes({ content: value })}
         />
       </div>
+      {(attributes.content ?? "").split(/\s+/).length < 3 && (
+        <ErrorBanner error={t("error-question-too-short")} variant="readOnly" />
+      )}
     </BlockPlaceholderWrapper>
   )
 }
diff --git a/shared-module/src/components/InputFields/CheckBox.tsx b/shared-module/src/components/InputFields/CheckBox.tsx
index 6515b7a59c34..924658e4627e 100644
--- a/shared-module/src/components/InputFields/CheckBox.tsx
+++ b/shared-module/src/components/InputFields/CheckBox.tsx
@@ -121,10 +121,14 @@ const CheckBox = forwardRef<HTMLInputElement, CheckboxProps>(
             aria-invalid={rest.error !== undefined}
             onChange={handleOnChange}
             ref={ref}
-            dangerouslySetInnerHTML={labelIsRawHtml ? { __html: rest.label } : undefined}
             {...rest}
           />
-          {!labelIsRawHtml && <span>{rest.label}</span>}
+          {/* eslint-disable-next-line react/no-danger-with-children */}
+          <span
+            dangerouslySetInnerHTML={labelIsRawHtml ? { __html: rest.label } : undefined}
+            // eslint-disable-next-line react/no-children-prop
+            children={labelIsRawHtml ? undefined : rest.label}
+          />
         </Label>
         {rest.error && (
           <span
diff --git a/shared-module/src/locales/en/cms.json b/shared-module/src/locales/en/cms.json
index f32716453a7f..074c9937eab2 100644
--- a/shared-module/src/locales/en/cms.json
+++ b/shared-module/src/locales/en/cms.json
@@ -38,6 +38,7 @@
   "error": "Error",
   "error-cannot-render-editor-for-exercise-service-x": "Cannot render editor for exercise service {{slug}}.",
   "error-cannot-render-exercise-task-missing-url": "Cannot render exercise task, missing url.",
+  "error-question-too-short": "Question is too short.",
   "error-spec-not-parseable": "Spec not parseable.",
   "exercise-custom-view-block": "Exercise Custom View block",
   "exercise-custom-view-block-explanation": "A view to an exercise service that is not related to an exercise.",
diff --git a/shared-module/src/locales/fi/cms.json b/shared-module/src/locales/fi/cms.json
index 6dd3f94d6b85..2e23ef1a13db 100644
--- a/shared-module/src/locales/fi/cms.json
+++ b/shared-module/src/locales/fi/cms.json
@@ -38,6 +38,7 @@
   "error": "Virhe",
   "error-cannot-render-editor-for-exercise-service-x": "En pysty renderöimään editoria tehtäväpalvelulle {{slug}}.",
   "error-cannot-render-exercise-task-missing-url": "Harjoitustehtävää ei voi renderöidä, URL-osoite puuttuu.",
+  "error-question-too-short": "Kysymys on liian lyhyt.",
   "error-spec-not-parseable": "Mallivastausta ei voida parsia",
   "exercise-custom-view-block": "Mukautettu näkymä lohko",
   "exercise-custom-view-block-explanation": "Näkymä tehtäväpalveluun, joka ei liity tehtävään.",