diff --git a/src/modules/exams/editor/extensions/group-block.tsx b/src/modules/exams/editor/extensions/group-block.tsx
index 942562b..f6bd7b8 100644
--- a/src/modules/exams/editor/extensions/group-block.tsx
+++ b/src/modules/exams/editor/extensions/group-block.tsx
@@ -80,7 +80,6 @@ export const GroupBlock = Node.create({
   group: "block",
   content: "block+",
   defining: true,
-  isolating: true,
   addAttributes() {
     return {
       title: { default: "" },
diff --git a/src/modules/exams/editor/extensions/question-block.tsx b/src/modules/exams/editor/extensions/question-block.tsx
index c77b4de..9ab0ad3 100644
--- a/src/modules/exams/editor/extensions/question-block.tsx
+++ b/src/modules/exams/editor/extensions/question-block.tsx
@@ -64,7 +64,6 @@ export const QuestionBlock = Node.create({
   group: "block",
   content: "block+",
   defining: true,
-  isolating: true,
   addAttributes() {
     return {
       questionId: { default: "" },
diff --git a/src/modules/exams/editor/extensions/section-block.tsx b/src/modules/exams/editor/extensions/section-block.tsx
index 654cdc0..d11c413 100644
--- a/src/modules/exams/editor/extensions/section-block.tsx
+++ b/src/modules/exams/editor/extensions/section-block.tsx
@@ -86,7 +86,6 @@ export const SectionBlock = Node.create({
   group: "block",
   content: "block+",
   defining: true,
-  isolating: true,
   addAttributes() {
     return {
       title: { default: "" },