diff --git a/camelot/parsers/stream.py b/camelot/parsers/stream.py
index ee75c8f..3749028 100644
--- a/camelot/parsers/stream.py
+++ b/camelot/parsers/stream.py
@@ -441,10 +441,10 @@ class Stream(BaseParser):
             if self.images:
                 warnings.warn(
                     f"{base_filename} is image-based, camelot only works on"
-                    " text-based pages.")
+                    " text-based pages."
                 )
             else:
-                warnings.warn(f"No tables found on {base_filename}"))
+                warnings.warn(f"No tables found on {base_filename}")
             return []
 
         self._generate_table_bbox()
diff --git a/tests/test_errors.py b/tests/test_errors.py
index 6591b02..2849110 100755
--- a/tests/test_errors.py
+++ b/tests/test_errors.py
@@ -85,7 +85,7 @@ def test_no_tables_found_warnings_suppressed():
             tables = camelot.read_pdf(filename, suppress_stdout=True)
         except Warning as e:
             warning_text = str(e)
-            pytest.fail(f"Unexpected warning: {warning_text}"
+            pytest.fail(f"Unexpected warning: {warning_text}")
 
 
 def test_no_password():