diff --git a/surfsense_backend/app/capabilities/tiktok/comments/schemas.py b/surfsense_backend/app/capabilities/tiktok/comments/schemas.py
index f3c68d445..61ae0c756 100644
--- a/surfsense_backend/app/capabilities/tiktok/comments/schemas.py
+++ b/surfsense_backend/app/capabilities/tiktok/comments/schemas.py
@@ -10,6 +10,7 @@ from __future__ import annotations
 
 from pydantic import BaseModel, Field
 
+from app.capabilities.core.validation import HttpUrlStr
 from app.capabilities.tiktok.scrape.schemas import (
     MAX_TIKTOK_ITEMS,
     MAX_TIKTOK_SOURCES,
@@ -18,7 +19,7 @@ from app.proprietary.platforms.tiktok import CommentItem
 
 
 class CommentsInput(BaseModel):
-    video_urls: list[str] = Field(
+    video_urls: list[HttpUrlStr] = Field(
         min_length=1,
         max_length=MAX_TIKTOK_SOURCES,
         description="TikTok video URLs (/@<user>/video/<id>) to pull comments from.",
diff --git a/surfsense_backend/app/capabilities/tiktok/scrape/schemas.py b/surfsense_backend/app/capabilities/tiktok/scrape/schemas.py
index ac3792712..b139e6e49 100644
--- a/surfsense_backend/app/capabilities/tiktok/scrape/schemas.py
+++ b/surfsense_backend/app/capabilities/tiktok/scrape/schemas.py
@@ -12,6 +12,7 @@ from __future__ import annotations
 
 from pydantic import BaseModel, Field, model_validator
 
+from app.capabilities.core.validation import HttpUrlStr
 from app.proprietary.platforms.tiktok import TikTokVideoItem
 
 MAX_TIKTOK_SOURCES = 20
@@ -22,7 +23,7 @@ MAX_TIKTOK_ITEMS = 100
 
 
 class ScrapeInput(BaseModel):
-    urls: list[str] = Field(
+    urls: list[HttpUrlStr] = Field(
         default_factory=list,
         max_length=MAX_TIKTOK_SOURCES,
         description=(