diff --git a/src/flutter-pi.c b/src/flutter-pi.c
index 4ac703c8..18d6dfb8 100644
--- a/src/flutter-pi.c
+++ b/src/flutter-pi.c
@@ -80,8 +80,8 @@ OPTIONS:\n\
   --release                  Run the app in release mode. The AOT snapshot\n\
                              of the app (\"app.so\") must be located inside the\n\
                              asset bundle directory.\n\
-							 This also requires a libflutter_engine.so that was\n\
-							 built with --runtime-mode=release.\n\
+                             This also requires a libflutter_engine.so that was\n\
+                             built with --runtime-mode=release.\n\
                              \n\
   -o, --orientation <orientation>  Start the app in this orientation. Valid\n\
                              for <orientation> are: portrait_up, landscape_left,\n\
@@ -2713,4 +2713,4 @@ int main(int argc, char **argv) {
 	deinit();
 
 	return EXIT_SUCCESS;
-}
\ No newline at end of file
+}