diff --git a/CHANGELOG.md b/CHANGELOG.md
index d151564c2..88d88e5c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ We used to have incremental versioning before `0.1.0`.
 
 - Adds `flake8-logging-format` dependency
 - Adds `flake8-type-annotations` dependency
+- Adds `flake8-breaking-line` dependency
 - Removes `flake8-super-call` dependency
 - Adds `PartialFloatViolation`
 - Adds `MagicNumberViolation`
diff --git a/docs/_pages/errors/index.rst b/docs/_pages/errors/index.rst
index 784dfc7fb..4a1207442 100644
--- a/docs/_pages/errors/index.rst
+++ b/docs/_pages/errors/index.rst
@@ -22,6 +22,7 @@ flake8-eradicate          `E800 <https://github.com/sobolevn/flake8-eradicate>`_
 flake8                    `F400 - F901 <http://flake8.pycqa.org/en/latest/user/error-codes.html>`_
 flake8-logging-format     `G001 - G202 <https://github.com/globality-corp/flake8-logging-format>`_
 flake8-isort              `I001 - I005 <https://github.com/gforcada/flake8-isort/blob/master/flake8_isort.py>`_
+flake8-broken-line        `N400 <https://github.com/sobolevn/flake8-broken-line>`_
 pep8-naming               `N800 - N820 <https://github.com/PyCQA/pep8-naming>`_
 flake8-string-format      `P101 - P302 <https://github.com/xZise/flake8-string-format#error-codes>`_
 flake8-quotes             `Q000 <https://github.com/zheller/flake8-quotes>`_
diff --git a/pyproject.lock b/pyproject.lock
index 3865c0495..935ef8f26 100644
--- a/pyproject.lock
+++ b/pyproject.lock
@@ -165,6 +165,18 @@ bandit = "*"
 flake8 = "*"
 flake8-polyfill = "*"
 
+[[package]]
+category = "main"
+description = "Flake8 plugin to forbid backslashes for line breaks"
+name = "flake8-broken-line"
+optional = false
+platform = "*"
+python-versions = ">=3.6,<4.0"
+version = "0.1.0"
+
+[package.dependencies]
+flake8 = ">=3.5,<4.0"
+
 [[package]]
 category = "main"
 description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
@@ -912,7 +924,7 @@ python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4"
 version = "1.23"
 
 [metadata]
-content-hash = "7affe331e0a571d216d882f94af864d29c94542ddbe5337032a6f1c7eb661b9a"
+content-hash = "7636ccf296172b92b28a5af8ad03d5425e2f4bd88d951e25196a439e45008174"
 platform = "*"
 python-versions = "^3.6 || ^3.7"
 
@@ -932,6 +944,7 @@ docutils = ["02aec4bd92ab067f6ff27a38a38a41173bf01bed8f89157768c1573f53e474a6",
 eradicate = ["f9af01c544ccd8f71bc2f7f3fa39dc363d842cfcb9c730a83676a59026ab5f24"]
 flake8 = ["7253265f7abd8b313e3892944044a365e3f4ac3fcdcfb4298f55ee9ddf188ba0", "c7841163e2b576d435799169b78703ad6ac1bbb0f199994fc05f700b2a90ea37"]
 flake8-bandit = ["a66c7b42af9530d5e988851ccee02958a51a85d46f1f4609ecc3546948f809b8", "f7c3421fd9aebc63689c0693511e16dcad678fd4a0ce624b78ca91ae713eacdc"]
+flake8-broken-line = ["3eb823f48b4ec67735ebbe8e282319826c8e8be7dfc185c9e259228084c21de2", "84147d38a1562d011a8de0bb1de299a715f7dea1a7332bd6946db04a1e4c3ddd"]
 flake8-bugbear = ["07b6e769d7f4e168d590f7088eae40f6ddd9fa4952bed31602def65842682c83", "0ccf56975f4db1d69dc1cf3598c99d768ebf95d0cad27d76087954aa399b515a"]
 flake8-builtins = ["8d806360767947c0035feada4ddef3ede32f0a586ef457e62d811b8456ad9a51", "cd7b1b7fec4905386a3643b59f9ca8e305768da14a49a7efb31fe9364f33cd04"]
 flake8-coding = ["549c2b22c08711feda11795fb49f147a626305b602c547837bab405e7981f844", "f2ee7c3c8ae47f2d278111a2090655bcf170789c24ccfea519d93be2ede7571c"]
diff --git a/pyproject.toml b/pyproject.toml
index e660c547c..9d575a239 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,6 +59,7 @@ flake8-eradicate = "^0.1"
 flake8-bandit = "^1.0"
 flake8-logging-format = "^0.5"
 flake8-type-annotations = "^0.1"
+flake8-broken-line = "^0.1"
 pep8-naming = "^0.7"
 
 [tool.poetry.dev-dependencies]
diff --git a/tests/fixtures/external_plugins.py b/tests/fixtures/external_plugins.py
index a4c3918a7..0dee91fea 100644
--- a/tests/fixtures/external_plugins.py
+++ b/tests/fixtures/external_plugins.py
@@ -27,3 +27,7 @@ def camelCase(): ...
 
 def function_name(plugin: str ='flake8') ->str:
     return plugin
+
+
+multiline_string = 'some\
+string'
diff --git a/tests/test_plugins.py b/tests/test_plugins.py
index 73cd0c3c8..c343e77c3 100644
--- a/tests/test_plugins.py
+++ b/tests/test_plugins.py
@@ -35,6 +35,7 @@ def test_noqa_fixture_disabled(absolute_path):
     assert output.count('F401') > 0  # flake8
     assert output.count('G001') > 0  # flake8-logging-format
     assert output.count('I001') > 0  # flake8-isort
+    assert output.count('N400') > 0  # flake8-broken-line
     assert output.count('N802') > 0  # pep8-naming
     assert output.count('P101') > 0  # flake8-string-format
     assert output.count('Q000') > 0  # flake8-quotes
diff --git a/wemake_python_styleguide/visitors/tokenize/wrong_comments.py b/wemake_python_styleguide/visitors/tokenize/wrong_comments.py
index c671912d6..a27597350 100644
--- a/wemake_python_styleguide/visitors/tokenize/wrong_comments.py
+++ b/wemake_python_styleguide/visitors/tokenize/wrong_comments.py
@@ -16,7 +16,6 @@
 
 import re
 import tokenize
-from typing.re import Match, Pattern
 
 from wemake_python_styleguide.errors.tokens import (
     WrongDocCommentViolation,
@@ -28,15 +27,15 @@
 class WrongCommentVisitor(BaseTokenVisitor):
     """Checks comment tokens."""
 
-    noqa_check: Pattern = re.compile(r'^noqa:?($|[A-Z\d\,\s]+)')
-    type_check: Pattern = re.compile(r'^type:\s?([\w\d\[\]\'\"\.]+)$')
+    noqa_check = re.compile(r'^noqa:?($|[A-Z\d\,\s]+)')
+    type_check = re.compile(r'^type:\s?([\w\d\[\]\'\"\.]+)$')
 
     def _get_comment_text(self, token: tokenize.TokenInfo) -> str:
         return token.string[1:].strip()
 
     def _check_noqa(self, token: tokenize.TokenInfo) -> None:
         comment_text = self._get_comment_text(token)
-        match: Match = self.noqa_check.match(comment_text)
+        match = self.noqa_check.match(comment_text)
         if not match:
             return
 
@@ -48,7 +47,7 @@ def _check_noqa(self, token: tokenize.TokenInfo) -> None:
 
     def _check_typed_ast(self, token: tokenize.TokenInfo) -> None:
         comment_text = self._get_comment_text(token)
-        match: Match = self.type_check.match(comment_text)
+        match = self.type_check.match(comment_text)
         if not match:
             return