diff --git a/src/djlint/rules.yaml b/src/djlint/rules.yaml
index adbd92e..d10dc88 100644
--- a/src/djlint/rules.yaml
+++ b/src/djlint/rules.yaml
@@ -160,7 +160,7 @@
     message: Inline styles should be avoided.
     flags: re.I
     patterns:
-    - <\w+\s(?:[^>]*\s)?style(?=[^>]*>)
+    - <\w+\s(?:[^>]*\s)?style=(?=[^>]*>)
 - rule:
     name: H022
     message: Use HTTPS for external links.
diff --git a/tests/test_linter.py b/tests/test_linter.py
index db5459e..58dc3ed 100644
--- a/tests/test_linter.py
+++ b/tests/test_linter.py
@@ -7,7 +7,7 @@ run::
 
    # for a single test
 
-   pytest tests/test_linter.py::test_T028 --cov=src/djlint --cov-branch \
+   pytest tests/test_linter.py::test_H021 --cov=src/djlint --cov-branch \
          --cov-report xml:coverage.xml --cov-report term-missing
 
 """
@@ -341,6 +341,14 @@ def test_H021(runner: CliRunner, tmp_file: TextIO) -> None:
     assert result.exit_code == 0
     assert "H021" not in result.output
 
+    write_to_file(
+        tmp_file.name,
+        b'<acronym title="Cascading Style Sheets">CSS</acronym>',
+    )
+    result = runner.invoke(djlint, [tmp_file.name])
+    assert result.exit_code == 0
+    assert "H021" not in result.output
+
 
 def test_H022(runner: CliRunner, tmp_file: TextIO) -> None:
     write_to_file(tmp_file.name, b'<a href="http://">')