diff --git a/backend/open_webui/config.py b/backend/open_webui/config.py
index d403f6acdd..de6abcda60 100644
--- a/backend/open_webui/config.py
+++ b/backend/open_webui/config.py
@@ -2067,6 +2067,12 @@ DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION = PersistentConfig(
     == "true",
 )
 
+DATALAB_MARKER_FORMAT_LINES = PersistentConfig(
+    "DATALAB_MARKER_FORMAT_LINES",
+    "rag.datalab_marker_format_lines",
+    os.environ.get("DATALAB_MARKER_FORMAT_LINES", "false").lower() == "true",
+)
+
 DATALAB_MARKER_OUTPUT_FORMAT = PersistentConfig(
     "DATALAB_MARKER_OUTPUT_FORMAT",
     "rag.datalab_marker_output_format",
diff --git a/backend/open_webui/main.py b/backend/open_webui/main.py
index 55e94dce35..68d5acc5a2 100644
--- a/backend/open_webui/main.py
+++ b/backend/open_webui/main.py
@@ -234,6 +234,7 @@ from open_webui.config import (
     DATALAB_MARKER_PAGINATE,
     DATALAB_MARKER_STRIP_EXISTING_OCR,
     DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION,
+    DATALAB_MARKER_FORMAT_LINES,
     DATALAB_MARKER_OUTPUT_FORMAT,
     DATALAB_MARKER_USE_LLM,
     EXTERNAL_DOCUMENT_LOADER_URL,
@@ -777,6 +778,7 @@ app.state.config.DATALAB_MARKER_STRIP_EXISTING_OCR = DATALAB_MARKER_STRIP_EXISTI
 app.state.config.DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION = (
     DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION
 )
+app.state.config.DATALAB_MARKER_FORMAT_LINES = DATALAB_MARKER_FORMAT_LINES
 app.state.config.DATALAB_MARKER_USE_LLM = DATALAB_MARKER_USE_LLM
 app.state.config.DATALAB_MARKER_OUTPUT_FORMAT = DATALAB_MARKER_OUTPUT_FORMAT
 app.state.config.EXTERNAL_DOCUMENT_LOADER_URL = EXTERNAL_DOCUMENT_LOADER_URL
diff --git a/backend/open_webui/retrieval/loaders/datalab_marker.py b/backend/open_webui/retrieval/loaders/datalab_marker.py
index 25534bbb68..87d7c226c7 100644
--- a/backend/open_webui/retrieval/loaders/datalab_marker.py
+++ b/backend/open_webui/retrieval/loaders/datalab_marker.py
@@ -23,6 +23,7 @@ class DatalabMarkerLoader:
         paginate: bool = False,
         strip_existing_ocr: bool = False,
         disable_image_extraction: bool = False,
+        format_lines: bool = False,
         output_format: str = None,
     ):
         self.file_path = file_path
@@ -35,6 +36,7 @@ class DatalabMarkerLoader:
         self.paginate = paginate
         self.strip_existing_ocr = strip_existing_ocr
         self.disable_image_extraction = disable_image_extraction
+        self.format_lines = format_lines
         self.output_format = output_format
 
     def _get_mime_type(self, filename: str) -> str:
@@ -95,6 +97,7 @@ class DatalabMarkerLoader:
             "paginate": str(self.paginate).lower(),
             "strip_existing_ocr": str(self.strip_existing_ocr).lower(),
             "disable_image_extraction": str(self.disable_image_extraction).lower(),
+            "format_lines": str(self.format_lines).lower(),
             "output_format": self.output_format,
         }
 
diff --git a/backend/open_webui/retrieval/loaders/main.py b/backend/open_webui/retrieval/loaders/main.py
index dd34a70669..763b6ba650 100644
--- a/backend/open_webui/retrieval/loaders/main.py
+++ b/backend/open_webui/retrieval/loaders/main.py
@@ -300,6 +300,7 @@ class Loader:
                 disable_image_extraction=self.kwargs.get(
                     "DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION", False
                 ),
+                format_lines=self.kwargs.get("DATALAB_MARKER_FORMAT_LINES", False),
                 output_format=self.kwargs.get(
                     "DATALAB_MARKER_OUTPUT_FORMAT", "markdown"
                 ),
diff --git a/backend/open_webui/routers/retrieval.py b/backend/open_webui/routers/retrieval.py
index 62f1782864..b920032acd 100644
--- a/backend/open_webui/routers/retrieval.py
+++ b/backend/open_webui/routers/retrieval.py
@@ -408,6 +408,7 @@ async def get_rag_config(request: Request, user=Depends(get_admin_user)):
         "DATALAB_MARKER_PAGINATE": request.app.state.config.DATALAB_MARKER_PAGINATE,
         "DATALAB_MARKER_STRIP_EXISTING_OCR": request.app.state.config.DATALAB_MARKER_STRIP_EXISTING_OCR,
         "DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION": request.app.state.config.DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION,
+        "DATALAB_MARKER_FORMAT_LINES": request.app.state.config.DATALAB_MARKER_FORMAT_LINES,
         "DATALAB_MARKER_USE_LLM": request.app.state.config.DATALAB_MARKER_USE_LLM,
         "DATALAB_MARKER_OUTPUT_FORMAT": request.app.state.config.DATALAB_MARKER_OUTPUT_FORMAT,
         "EXTERNAL_DOCUMENT_LOADER_URL": request.app.state.config.EXTERNAL_DOCUMENT_LOADER_URL,
@@ -574,6 +575,7 @@ class ConfigForm(BaseModel):
     DATALAB_MARKER_PAGINATE: Optional[bool] = None
     DATALAB_MARKER_STRIP_EXISTING_OCR: Optional[bool] = None
     DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION: Optional[bool] = None
+    DATALAB_MARKER_FORMAT_LINES: Optional[bool] = None
     DATALAB_MARKER_USE_LLM: Optional[bool] = None
     DATALAB_MARKER_OUTPUT_FORMAT: Optional[str] = None
     EXTERNAL_DOCUMENT_LOADER_URL: Optional[str] = None
@@ -720,6 +722,11 @@ async def update_rag_config(
         if form_data.DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION is not None
         else request.app.state.config.DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION
     )
+    request.app.state.config.DATALAB_MARKER_FORMAT_LINES = (
+        form_data.DATALAB_MARKER_FORMAT_LINES
+        if form_data.DATALAB_MARKER_FORMAT_LINES is not None
+        else request.app.state.config.DATALAB_MARKER_FORMAT_LINES
+    )
     request.app.state.config.DATALAB_MARKER_OUTPUT_FORMAT = (
         form_data.DATALAB_MARKER_OUTPUT_FORMAT
         if form_data.DATALAB_MARKER_OUTPUT_FORMAT is not None
@@ -1421,6 +1428,7 @@ def process_file(
                     DATALAB_MARKER_PAGINATE=request.app.state.config.DATALAB_MARKER_PAGINATE,
                     DATALAB_MARKER_STRIP_EXISTING_OCR=request.app.state.config.DATALAB_MARKER_STRIP_EXISTING_OCR,
                     DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION=request.app.state.config.DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION,
+                    DATALAB_MARKER_FORMAT_LINES=request.app.state.config.DATALAB_MARKER_FORMAT_LINES,
                     DATALAB_MARKER_USE_LLM=request.app.state.config.DATALAB_MARKER_USE_LLM,
                     DATALAB_MARKER_OUTPUT_FORMAT=request.app.state.config.DATALAB_MARKER_OUTPUT_FORMAT,
                     EXTERNAL_DOCUMENT_LOADER_URL=request.app.state.config.EXTERNAL_DOCUMENT_LOADER_URL,
diff --git a/src/lib/components/admin/Settings/Documents.svelte b/src/lib/components/admin/Settings/Documents.svelte
index 6ef1f876bc..6860899e1b 100644
--- a/src/lib/components/admin/Settings/Documents.svelte
+++ b/src/lib/components/admin/Settings/Documents.svelte
@@ -485,6 +485,21 @@
 									<Switch bind:state={RAGConfig.DATALAB_MARKER_DISABLE_IMAGE_EXTRACTION} />
 								</div>
 							</div>
+							<div class="flex justify-between w-full mt-2">
+								<div class="self-center text-xs font-medium">
+									<Tooltip
+										content={$i18n.t(
+											'Format the lines in the output. Defaults to False. If set to True, the lines will be formatted to detect inline math and styles.'
+										)}
+										placement="top-start"
+									>
+										{$i18n.t('Format Lines')}
+									</Tooltip>
+								</div>
+								<div class="flex items-center">
+									<Switch bind:state={RAGConfig.DATALAB_MARKER_FORMAT_LINES} />
+								</div>
+							</div>
 							<div class="flex justify-between w-full mt-2">
 								<div class="self-center text-xs font-medium">
 									<Tooltip