diff --git a/50_bubble.py b/50_bubble.py

index 16ac164..eca1a30 100644

--- a/50_bubble.py

+++ b/50_bubble.py

@@ -370,8 +370,8 @@ Bubble is open source:



             if not is_deleted:

                 summary = post.summary.strip() # remove any spurious whitespace

- src += strip_invalid(summary) if not self.is_short_preview \

- else shorten_text(strip_invalid(summary), SHORT_PREVIEW_LEN) + '\n'

+ src += (strip_invalid(summary) if not self.is_short_preview

+ else shorten_text(strip_invalid(summary), SHORT_PREVIEW_LEN)) + '\n'

             else:

                 src += "(only visible to author)\n"