diff --git a/apps/api/src/app/environments-v1/usecases/output-renderers/hydrate-email-schema.usecase.ts b/apps/api/src/app/environments-v1/usecases/output-renderers/hydrate-email-schema.usecase.ts
index 1d0f66fecac..0057a2f63fa 100644
--- a/apps/api/src/app/environments-v1/usecases/output-renderers/hydrate-email-schema.usecase.ts
+++ b/apps/api/src/app/environments-v1/usecases/output-renderers/hydrate-email-schema.usecase.ts
@@ -15,7 +15,9 @@ export class HydrateEmailSchemaUseCase {
       nestedForPlaceholders: {},
       regularPlaceholdersToDefaultValue: {},
     };
-    const emailEditorSchema: TipTapNode = TipTapSchema.parse(JSON.parse(command.emailEditor));
+
+    // TODO: Aligned Zod inferred type and TipTapNode to remove the need of a type assertion
+    const emailEditorSchema: TipTapNode = TipTapSchema.parse(JSON.parse(command.emailEditor)) as TipTapNode;
     if (emailEditorSchema.content) {
       this.transformContentInPlace(emailEditorSchema.content, command.fullPayloadForRender, placeholderAggregation);
     }
@@ -226,12 +228,24 @@ export class HydrateEmailSchemaUseCase {
   }
 }
 
-export const TipTapSchema = z.object({
-  type: z.string().optional(),
-  content: z.array(z.lazy(() => TipTapSchema)).optional(),
-  text: z.string().optional(),
-  attrs: z.record(z.unknown()).optional(),
-});
+export const TipTapSchema = z
+  .object({
+    type: z.string().optional(),
+    content: z.array(z.lazy(() => TipTapSchema)).optional(),
+    text: z.string().optional(),
+    marks: z
+      .array(
+        z
+          .object({
+            type: z.string(),
+            attrs: z.record(z.any()).optional(),
+          })
+          .passthrough()
+      )
+      .optional(),
+    attrs: z.record(z.unknown()).optional(),
+  })
+  .passthrough();
 
 const buildLiquidJSDefault = (variableName: string, fallback?: string) =>
   `{{ ${variableName}${fallback ? ` | default: '${fallback}'` : ''} }}`;