diff --git a/haystack/preview/dataclasses/document.py b/haystack/preview/dataclasses/document.py
index 3ee8150d5f..3894116bf1 100644
--- a/haystack/preview/dataclasses/document.py
+++ b/haystack/preview/dataclasses/document.py
@@ -70,17 +70,6 @@ class Document:
     score: Optional[float] = field(default=None)
     embedding: Optional[List[float]] = field(default=None, repr=False)
 
-    def __str__(self):
-        fields = [f"mimetype: '{self.mime_type}'"]
-        if self.text is not None:
-            fields.append(f"text: '{self.text}'" if len(self.text) < 100 else f"text: '{self.text[:100]}...'")
-        if self.dataframe is not None:
-            fields.append(f"dataframe: {self.dataframe.shape}")
-        if self.blob is not None:
-            fields.append(f"blob: {len(self.blob)} bytes")
-        fields_str = ", ".join(fields)
-        return f"{self.__class__.__name__}(id={self.id}, {fields_str})"
-
     def __eq__(self, other):
         """
         Compares documents for equality. Uses the id to check whether the documents are supposed to be the same.
diff --git a/releasenotes/notes/document-str-remove-e8dbfbc2fa709ade.yaml b/releasenotes/notes/document-str-remove-e8dbfbc2fa709ade.yaml
new file mode 100644
index 0000000000..64c0318095
--- /dev/null
+++ b/releasenotes/notes/document-str-remove-e8dbfbc2fa709ade.yaml
@@ -0,0 +1,4 @@
+---
+preview:
+  - |
+    Remove `Document.__str__()`
diff --git a/test/preview/dataclasses/test_document.py b/test/preview/dataclasses/test_document.py
index e43b77fbc8..e3edc324c3 100644
--- a/test/preview/dataclasses/test_document.py
+++ b/test/preview/dataclasses/test_document.py
@@ -1,7 +1,6 @@
 import json
 from pathlib import Path
 
-import numpy as np
 import pandas as pd
 import pytest
 
@@ -9,30 +8,6 @@
 from haystack.preview.dataclasses.document import DocumentDecoder, DocumentEncoder
 
 
-@pytest.mark.unit
-@pytest.mark.parametrize(
-    "doc,doc_str",
-    [
-        (Document(text="test text"), "text: 'test text'"),
-        (
-            Document(dataframe=pd.DataFrame([["John", 25], ["Martha", 34]], columns=["name", "age"])),
-            "dataframe: (2, 2)",
-        ),
-        (Document(blob=bytes("hello, test string".encode("utf-8"))), "blob: 18 bytes"),
-        (
-            Document(
-                text="test text",
-                dataframe=pd.DataFrame([["John", 25], ["Martha", 34]], columns=["name", "age"]),
-                blob=bytes("hello, test string".encode("utf-8")),
-            ),
-            "text: 'test text', dataframe: (2, 2), blob: 18 bytes",
-        ),
-    ],
-)
-def test_document_str(doc, doc_str):
-    assert f"Document(id={doc.id}, mimetype: 'text/plain', {doc_str})" == str(doc)
-
-
 @pytest.mark.unit
 def test_init_document_same_meta_as_main_fields():
     """