diff --git a/packages/editor/src/extensions/heading/heading.ts b/packages/editor/src/extensions/heading/heading.ts
index 5d493e40b5..19645a1b81 100644
--- a/packages/editor/src/extensions/heading/heading.ts
+++ b/packages/editor/src/extensions/heading/heading.ts
@@ -179,11 +179,17 @@ export const Heading = TiptapHeading.extend({
         if (typeof pos !== "number") return;
 
         const resolvedPos = editor.state.doc.resolve(pos);
-        const calloutAncestor = findParentNodeClosestToPos(
-          resolvedPos,
-          (node) => node.type.name === "callout"
-        );
-        if (calloutAncestor) return;
+        const forbiddenParents = ["callout", "table"];
+        if (
+          forbiddenParents.some((type) =>
+            findParentNodeClosestToPos(
+              resolvedPos,
+              (node) => node.type.name === type
+            )
+          )
+        ) {
+          return;
+        }
 
         if (
           isClickWithinBounds(
diff --git a/packages/editor/styles/styles.css b/packages/editor/styles/styles.css
index 0ba3dcfdb9..c43bf54ebc 100644
--- a/packages/editor/styles/styles.css
+++ b/packages/editor/styles/styles.css
@@ -983,6 +983,21 @@ del.diffdel {
   display: none;
 }
 
+.ProseMirror table h1::before,
+.ProseMirror table h2::before,
+.ProseMirror table h3::before,
+.ProseMirror table h4::before,
+.ProseMirror table h5::before,
+.ProseMirror table h6::before,
+.ProseMirror table h1::after,
+.ProseMirror table h2::after,
+.ProseMirror table h3::after,
+.ProseMirror table h4::after,
+.ProseMirror table h5::after,
+.ProseMirror table h6::after {
+  display: none;
+}
+
 [data-hidden-under] {
   display: none !important;
 }