diff --git a/README.md b/README.md
index 63e64e8..fce526f 100644
--- a/README.md
+++ b/README.md
@@ -41,9 +41,9 @@ pip install "pysen[lint]"
 
 ```sh
 # pipenv
-pipenv install --dev "pysen[lint]==0.9.0"
+pipenv install --dev "pysen[lint]==0.9.1"
 # poetry
-poetry add -D pysen==0.9.0 -E lint
+poetry add -D pysen==0.9.1 -E lint
 ```
 
 
diff --git a/pysen/_version.py b/pysen/_version.py
index 3e2f46a..d69d16e 100644
--- a/pysen/_version.py
+++ b/pysen/_version.py
@@ -1 +1 @@
-__version__ = "0.9.0"
+__version__ = "0.9.1"
diff --git a/pysen/error_lines.py b/pysen/error_lines.py
index 7228ce7..aa423c5 100644
--- a/pysen/error_lines.py
+++ b/pysen/error_lines.py
@@ -1,7 +1,7 @@
 import logging
 import re
 from pathlib import Path
-from typing import Callable, Iterable, Optional
+from typing import Callable, Generator, Iterable, Optional
 
 import unidiff
 
@@ -90,10 +90,20 @@ def _is_changed(line: unidiff.patch.Line) -> bool:
                 _warn_parse_error(patch, logger)
                 continue
 
+            def filter_hunk(
+                hunk: unidiff.patch.Hunk,
+            ) -> Generator[unidiff.patch.Line, None, None]:
+                for line in hunk:
+                    if _is_changed(line):
+                        yield line
+                    elif line.source_line_no is not None:
+                        if start_line <= line.source_line_no <= end_line:
+                            yield line
+
             yield Diagnostic(
                 start_line=start_line,
                 end_line=end_line,
                 start_column=1,
                 file_path=file_path,
-                diff="".join(map(str, filter(_is_changed, hunk))),
+                diff="".join(map(str, filter_hunk(hunk))),
             )
diff --git a/tests/test_error_lines.py b/tests/test_error_lines.py
index 65ad8ce..cd75222 100644
--- a/tests/test_error_lines.py
+++ b/tests/test_error_lines.py
@@ -67,6 +67,19 @@ class Hoge:
 
 """  # NOQA
 
+diff_err4 = """--- /home/user/pysen/foo.py        2021-03-25 16:43:53.875256 +0000
++++ /home/user/pysen/foo.py        2021-03-25 16:44:02.267033 +0000
+@@ -1,8 +1,5 @@
+ {
+     foo: "",
+-
+-
+     bar: [],
+-
+     baz: {},
+ }
+"""  # NOQA
+
 
 def test_standard_parser() -> None:
     err1, err2 = parse_error_lines(std_err)
@@ -134,7 +147,7 @@ def test_diff_parser() -> None:
     err = errors[0]
     assert err.start_line == 152
     assert err.end_line == 152
-    assert err.diff == "+\n"
+    assert err.diff == "+\n     parser.add_argument(\n"
 
     # has only source diff
     errors = list(parse_error_diffs(diff_err3, _parse_file_path))
@@ -143,3 +156,12 @@ def test_diff_parser() -> None:
     assert err.start_line == 152
     assert err.end_line == 152
     assert err.diff == "-\n\n"
+
+    # has multiple deletion
+    errors = list(parse_error_diffs(diff_err4, _parse_file_path))
+
+    assert len(errors) == 1
+    err1 = errors[0]
+    assert err1.start_line == 3
+    assert err1.end_line == 6
+    assert err1.diff == "-\n-\n     bar: [],\n-\n"