diff --git a/scripts/invoke.py b/scripts/invoke.py
index d7ea508fd8..b393ea9d20 100755
--- a/scripts/invoke.py
+++ b/scripts/invoke.py
@@ -214,9 +214,9 @@ def main_loop(gen, opt):
 
         # retrieve previous value of seed if requested
         # Exception: for postprocess operations negative seed values
-        # mean "discard the original seed and generate a new one"
-        # (this is a non-obvious hack and needs to be reworked)
-        if opt.seed is not None and opt.seed < 0 and operation != 'postprocess':
+        # mean "discard the original seed and generate a new one"
+        # (this is a non-obvious hack and needs to be reworked)
+        if opt.seed is not None and opt.seed < 0 and operation != 'postprocess':
             try:
                 opt.seed = last_results[opt.seed][1]
                 print(f'>> Reusing previous seed {opt.seed}')