diff --git a/addons/note/static/src/scss/note.scss b/addons/note/static/src/scss/note.scss
index d7f27cc2445..04eead746ff 100644
--- a/addons/note/static/src/scss/note.scss
+++ b/addons/note/static/src/scss/note.scss
@@ -28,7 +28,7 @@
                 }
             }
         }
-        .note-editable {
+        .o_field_html .note-editable {
             border: none;
             padding: $o-sheet-vpadding $o-horizontal-padding 10px !important;
             min-height: 300px;
diff --git a/addons/web/static/src/views/form/form_controller.scss b/addons/web/static/src/views/form/form_controller.scss
index ada6b295d53..16e961f7b87 100644
--- a/addons/web/static/src/views/form/form_controller.scss
+++ b/addons/web/static/src/views/form/form_controller.scss
@@ -524,7 +524,7 @@
             > .tab-pane {
                 padding: $o-horizontal-padding 0;
 
-                > .o_field_html > .note-editable {
+                > .o_field_html .note-editable {
                     min-height: 180px;
                     &:hover, &:focus {
                         border-color: transparent;
diff --git a/addons/web_editor/static/src/js/backend/html_field.xml b/addons/web_editor/static/src/js/backend/html_field.xml
index 21a69731596..e734db25b66 100644
--- a/addons/web_editor/static/src/js/backend/html_field.xml
+++ b/addons/web_editor/static/src/js/backend/html_field.xml
@@ -10,7 +10,7 @@
                 <div  t-ref="readonlyElement" class="o_readonly" t-out="markupValue" />
             </t>
         </t>
-        <div t-else="" t-ref="spellcheck">
+        <div t-else="" class="h-100" t-ref="spellcheck">
             <t t-if="state.showCodeView">
                 <textarea t-ref="codeView" class="o_codeview" t-att-value="markupValue"/>
                 <div t-ref="codeViewButton" id="codeview-btn-group" class="btn-group" t-on-click="toggleCodeView">
diff --git a/addons/web_editor/static/src/scss/web_editor.backend.scss b/addons/web_editor/static/src/scss/web_editor.backend.scss
index 6aa5a7907b2..687ac88a1f3 100644
--- a/addons/web_editor/static/src/scss/web_editor.backend.scss
+++ b/addons/web_editor/static/src/scss/web_editor.backend.scss
@@ -39,10 +39,11 @@
     }
 }
 
-.o_form_view:not(o_field_highlight) {
+.o_form_view:not(.o_field_highlight) {
     .o_field_html .note-editable {
         border: $input-border-width solid transparent;
         border-width: 0 0 $input-border-width 0;
+        border-radius: 0;
 
         &:hover, &:focus {
             border-color: var(--o-input-border-color);
diff --git a/addons/web_editor/static/src/scss/wysiwyg.scss b/addons/web_editor/static/src/scss/wysiwyg.scss
index c5af1a83053..a563aa888c3 100644
--- a/addons/web_editor/static/src/scss/wysiwyg.scss
+++ b/addons/web_editor/static/src/scss/wysiwyg.scss
@@ -569,7 +569,7 @@ img::selection {
     border-radius: 3px;
 }
 
-.oe-bordered-editor>.note-editable {
+.oe-bordered-editor .note-editable {
     border-width: 1px;
     padding: 4px;
     min-height: 180px;