diff --git a/scraibe/email_sender.py b/scraibe/email_sender.py
index 0d7f3b4..7ab12fc 100644
--- a/scraibe/email_sender.py
+++ b/scraibe/email_sender.py
@@ -382,7 +382,7 @@ def _add_transcript_paragraph(doc, line_text, line_number):
     spacing = OxmlElement("w:spacing")
     _set_element_attr(spacing, "before", "0")
     _set_element_attr(spacing, "after", "0")
-    _set_element_attr(spacing, "line", "288")       # 1.2 line spacing (12pt * 1.2 = 14.4pt → 288 twips)
+    _set_element_attr(spacing, "line", "360")       # 1.5 line spacing (12pt * 1.5 = 18pt → 360 twips)
     _set_element_attr(spacing, "lineRule", "auto")
     pPr.append(spacing)