diff --git a/src/pytkdocs/parsers/docstrings/google.py b/src/pytkdocs/parsers/docstrings/google.py
index e2bf50f..7997e17 100644
--- a/src/pytkdocs/parsers/docstrings/google.py
+++ b/src/pytkdocs/parsers/docstrings/google.py
@@ -366,19 +366,20 @@ def read_examples_section(self, lines: List[str], start_index: int) -> Tuple[Opt
         Returns:
             A tuple containing a `Section` (or `None`) and the index at which to continue parsing.
         """
+
         def auto_generate_code_blocks(example_text: str, lang: str = "python") -> str:
             parsed_lines = []
             example_lines = example_text.split("\n")
             is_code_example = False
             is_code_block = False
             for i, line in enumerate(example_lines):
-                if line.lstrip().startswith('>>>') and not is_code_example and not is_code_block:
+                if line.lstrip().startswith(">>>") and not is_code_example and not is_code_block:
                     is_code_example = True
                     parsed_lines.append(line.replace(line.lstrip(), "") + "```" + lang)
 
                 parsed_lines.append(line)
 
-                if is_code_example and not line.lstrip().startswith('>>>') and not is_code_block:
+                if is_code_example and not line.lstrip().startswith(">>>") and not is_code_block:
                     if example_lines[i + 1].lstrip().startswith(">>>"):
                         continue
                     is_code_example = False