diff --git a/bytebeat_compiler.py b/bytebeat_compiler.py
index dc9dcb4..25642dc 100644
--- a/bytebeat_compiler.py
+++ b/bytebeat_compiler.py
@@ -69,7 +69,7 @@ def read_from_file_or_stdin(path: str) -> str:
 		raise SystemExit
 
 def substitute_vars(replacements: Dict[str, Union[bool, str]], text: str,
-					verbose: bool) -> str:
+                    verbose: bool) -> str:
 	if verbose:
 		print("Substituting values:")
 	for placeholder, replacement in replacements.items():