diff --git a/foxylint/loggingcase.py b/foxylint/loggingcase.py
index 04334f2..6a3146f 100644
--- a/foxylint/loggingcase.py
+++ b/foxylint/loggingcase.py
@@ -7,7 +7,7 @@ def __init__(self, file):
         self._go()
 
     def _go(self):
-        BAD_PATTERN = re.compile(r"""(logging|logger)\.(info|warning|error|debug|critical)\(["'][A-Z]""")
+        BAD_PATTERN = re.compile(r"""(logging|logger)\.(info|warning|error|debug|critical)\([rf]?["'][A-Z]""")
         errors = []
         with open(self._file) as f:
             for line_number, line in enumerate(f, start=1):
diff --git a/pyproject.toml b/pyproject.toml
index dcfb312..ec18fd5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "foxylint"
-version = "1.3.0"
+version = "1.3.1"
 description = ""
 authors = ["Yoav Kleinberger <haarcuba@gmail.com>"]
 license = "MIT"
diff --git a/tests/fixtures/bad.py b/tests/fixtures/bad.py
index f824992..05aa36b 100644
--- a/tests/fixtures/bad.py
+++ b/tests/fixtures/bad.py
@@ -8,3 +8,5 @@ def main():
     logger.info('I am also bad')
     logging.info('I start with a captial letter, that is why I am bad')
     logging.info('Another line starts with a capital, this is bad')
+    logging.info(f'An f-string with a capital letter is bad as well {3.0}')
+    logging.info(r'An r-string with a capital letter is also bad')
diff --git a/tests/test_blackbox.py b/tests/test_blackbox.py
index bda56a4..6a5b274 100644
--- a/tests/test_blackbox.py
+++ b/tests/test_blackbox.py
@@ -19,10 +19,14 @@ def test_imports(files):
     ACCEPTABLE_PATTERNS = [LOGGING_PATTERN]
     findings = foxylint.imports.analyze([files.good, files.bad], acceptable_patterns=ACCEPTABLE_PATTERNS)
     assert findings[files.good]['ok'] is True
+    assert len(findings[files.good]['errors']) == 0
     assert findings[files.bad]['ok'] is False
+    assert len(findings[files.bad]['errors']) == 2
 
 
 def test_loggingcase(files):
     findings = foxylint.loggingcase.analyze([files.good, files.bad])
     assert findings[files.good]['ok'] is True
+    assert len(findings[files.good]['errors']) == 0
     assert findings[files.bad]['ok'] is False
+    assert len(findings[files.bad]['errors']) == 5