diff --git a/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-list.spec.tsx b/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-list.spec.tsx
index d3b8b4c50b..19cfe7679c 100644
--- a/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-list.spec.tsx
+++ b/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-list.spec.tsx
@@ -20,6 +20,9 @@ const mountEditor = (content: string) => {
       </EditorProviders>
     </Container>
   )
+
+  // wait for the content to be parsed and revealed
+  cy.get('.cm-content').should('have.css', 'opacity', '1')
 }
 
 describe('<CodeMirrorEditor/> lists in Rich Text mode', function () {
diff --git a/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-toolbar.spec.tsx b/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-toolbar.spec.tsx
index afe9525044..5b666c19ff 100644
--- a/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-toolbar.spec.tsx
+++ b/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual-toolbar.spec.tsx
@@ -32,6 +32,9 @@ const mountEditor = (content: string) => {
       </EditorProviders>
     </Container>
   )
+
+  // wait for the content to be parsed and revealed
+  cy.get('.cm-content').should('have.css', 'opacity', '1')
 }
 
 describe('<CodeMirrorEditor/> toolbar in Rich Text mode', function () {
diff --git a/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual.spec.tsx b/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual.spec.tsx
index 90e791f734..d137ab73e3 100644
--- a/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual.spec.tsx
+++ b/services/web/test/frontend/features/source-editor/components/codemirror-editor-visual.spec.tsx
@@ -34,6 +34,9 @@ describe('<CodeMirrorEditor/> in Rich Text mode', function () {
       </Container>
     )
 
+    // wait for the content to be parsed and revealed
+    cy.get('.cm-content').should('have.css', 'opacity', '1')
+
     cy.get('.cm-line').eq(0).click().as('first-line')
     cy.get('.cm-line').eq(1).as('second-line')
     cy.get('.cm-line').eq(2).as('third-line')