diff --git a/format_novel/format_novel.py b/format_novel/format_novel.py
index 4be1cb8..ba21f68 100755
--- a/format_novel/format_novel.py
+++ b/format_novel/format_novel.py
@@ -80,8 +80,11 @@ def double_space_and_indent(paragraphs):
         # To reduce page count, allow splitting paragraphs across pages.
         paragraph.paragraph_format.widow_control = False
 
-        this_paragraph_plaintext = (
-            not paragraph.style.name.startswith('Heading') and paragraph.style.name != '0 Block' and not paragraph.style.name.startswith('Para ')
+        this_paragraph_plaintext = not (
+            paragraph.style.name.startswith('Heading')
+            or paragraph.style.name == '0 Block'
+            or paragraph.style.paragraph_format.left_indent
+            or paragraph.style.paragraph_format.right_indent
         )
 
         # Indent first lines of paragraphs except for styled ones (headings, etc.) and initial