diff --git a/docs/developer/releaser-tool.rst b/docs/developer/releaser-tool.rst
index 2f525c32..2b1d3b9e 100644
--- a/docs/developer/releaser-tool.rst
+++ b/docs/developer/releaser-tool.rst
@@ -100,3 +100,6 @@ process:
 7. Finally, it creates a draft release on GitHub with the changelog notes.
 8. If releasing a bugfix, it offers to port the changelog to the ``main``
    or ``master`` branch.
+
+GitHub release descriptions are normalized without paragraph wrapping
+before submission. This does not modify the changelog file.
diff --git a/openwisp_utils/releaser/release.py b/openwisp_utils/releaser/release.py
index da860466..4d0386f0 100644
--- a/openwisp_utils/releaser/release.py
+++ b/openwisp_utils/releaser/release.py
@@ -23,6 +23,7 @@
     demote_markdown_headings,
     format_file_with_docstrfmt,
     get_current_branch,
+    normalize_markdown,
     rst_to_markdown,
 )
 from openwisp_utils.releaser.version import (
@@ -360,6 +361,7 @@ def main():
         release_body_md = rst_to_markdown(release_body_rst)
 
     try:
+        release_body_md = normalize_markdown(release_body_md)
         release_url = gh.create_release(tag_name, release_title, release_body_md)
         print(f"📦 Draft release created on GitHub: {release_url}")
     except SkipSignal:
diff --git a/openwisp_utils/releaser/tests/test_release.py b/openwisp_utils/releaser/tests/test_release.py
index f2431543..97d0e6b5 100644
--- a/openwisp_utils/releaser/tests/test_release.py
+++ b/openwisp_utils/releaser/tests/test_release.py
@@ -29,6 +29,53 @@ def test_feature_release_flow_markdown(mock_all, mocker):
     assert "## Markdown Changelog" in release_call_args[2]
 
 
+@pytest.mark.parametrize(
+    ("changelog_format", "latest_block", "converted_body"),
+    [
+        (
+            "md",
+            "## Version 1.2.1 [2025-08-11]\n\n### Features\n\n- A wrapped\n" "  item.",
+            None,
+        ),
+        (
+            "rst",
+            "Version 1.2.1 [2025-08-11]\n"
+            "--------------------------\n\n"
+            "Features\n~~~~~~~~\n\n"
+            "- A wrapped\n  item.",
+            "# Features\n\n- A wrapped item.",
+        ),
+    ],
+)
+def test_release_body_is_normalized(
+    mock_all, mocker, changelog_format, latest_block, converted_body
+):
+    """Tests that both changelog formats pass a normalized body to GitHub."""
+    mock_config, mock_gh = mock_all["check_prerequisites"].return_value
+    mock_config["changelog_format"] = changelog_format
+    mock_config["changelog_path"] = f"CHANGES.{changelog_format}"
+    mock_all["get_release_block_from_file"].return_value = latest_block
+    if converted_body:
+        mocker.patch(
+            "openwisp_utils.releaser.release.rst_to_markdown",
+            return_value=converted_body,
+        )
+    normalizer = mocker.patch(
+        "openwisp_utils.releaser.release.normalize_markdown",
+        side_effect=lambda value: f"normalized: {value}",
+    )
+    run_release()
+    expected_body = "# Features\n\n- A wrapped\n  item."
+    if converted_body:
+        expected_body = converted_body
+    normalizer.assert_called_once_with(expected_body)
+    assert mock_gh.create_release.call_args.args == (
+        "1.3.0",
+        "1.3.0 [2025-08-11]",
+        f"normalized: {expected_body}",
+    )
+
+
 def test_release_flow_manual_bump(mock_all):
     """Tests the flow where automatic version bumping fails and the user is prompted to do it manually."""
     mock_all["bump_version"].return_value = False
diff --git a/openwisp_utils/releaser/tests/test_utils.py b/openwisp_utils/releaser/tests/test_utils.py
index 468aaf52..975fc36c 100644
--- a/openwisp_utils/releaser/tests/test_utils.py
+++ b/openwisp_utils/releaser/tests/test_utils.py
@@ -12,6 +12,7 @@
     SkipSignal,
     branch_exists,
     format_file_with_docstrfmt,
+    normalize_markdown,
     retryable_request,
 )
 
@@ -104,6 +105,30 @@ def test_demote_markdown_headings():
     assert result.strip() == expected_md.strip()
 
 
+def test_normalize_markdown():
+    """Test that Markdown paragraphs are unwrapped without losing structure."""
+    markdown = """## Features
+
+- Configured nginx to
+  [serve precompressed files](https://example.com), improving delivery.
+  - Nested item.
+
+> A wrapped
+> quote.
+
+```python
+long_code_line = "must stay intact"
+```"""
+    normalized = normalize_markdown(markdown)
+    assert (
+        "- Configured nginx to [serve precompressed files](https://example.com), "
+        "improving delivery." in normalized
+    )
+    assert "  - Nested item." in normalized
+    assert "> A wrapped quote." in normalized
+    assert '``` python\nlong_code_line = "must stay intact"\n```' in normalized
+
+
 @patch("openwisp_utils.releaser.utils.subprocess.run")
 @patch("builtins.print")
 def test_format_file_with_docstrfmt_success(mock_print, mock_subprocess):
diff --git a/openwisp_utils/releaser/utils.py b/openwisp_utils/releaser/utils.py
index 032e29a1..8926d247 100644
--- a/openwisp_utils/releaser/utils.py
+++ b/openwisp_utils/releaser/utils.py
@@ -103,6 +103,13 @@ def rst_to_markdown(text):
     ).strip()
 
 
+def normalize_markdown(text):
+    """Normalize GitHub-Flavored Markdown without wrapping paragraphs."""
+    return pypandoc.convert_text(
+        text, "gfm", format="gfm", extra_args=["--wrap=none"]
+    ).strip()
+
+
 def _call_docstrfmt(file_path):
     return subprocess.run(
         [