diff --git a/src/epub/text/chapter-9.xhtml b/src/epub/text/chapter-9.xhtml
index cc70609..570e17a 100644
--- a/src/epub/text/chapter-9.xhtml
+++ b/src/epub/text/chapter-9.xhtml
@@ -131,7 +131,7 @@
 						<td>Rise from bed</td>
 						<td>6:00</td>
 						<td>
-							<abbr class="time">a.m.</abbr>
+							<abbr>a.m.</abbr>
 						</td>
 					</tr>
 					<tr>
@@ -148,7 +148,7 @@
 						<td>Work</td>
 						<td>8:30⁠–⁠4:30</td>
 						<td>
-							<abbr class="time">p.m.</abbr>
+							<abbr>p.m.</abbr>
 						</td>
 					</tr>
 					<tr>
diff --git a/src/epub/text/colophon.xhtml b/src/epub/text/colophon.xhtml
index 3c0a6c9..9a2f8cd 100644
--- a/src/epub/text/colophon.xhtml
+++ b/src/epub/text/colophon.xhtml
@@ -33,7 +33,7 @@
 			typefaces created in 2014 and 2009 by<br/>
 			<a href="https://www.theleagueofmoveabletype.com">The League of Moveable Type</a>.</p>
 			<p>The first edition of this ebook was released on<br/>
-			<b>January 1, 2021, 10:22 <abbr class="time eoc">p.m.</abbr></b><br/>
+			<b>January 1, 2021, 10:22 <abbr class="eoc">p.m.</abbr></b><br/>
 			You can check for updates to this ebook, view its revision history, or download it for different ereading systems at<br/>
 			<a href="https://standardebooks.org/ebooks/f-scott-fitzgerald/the-great-gatsby">standardebooks.org/ebooks/f-scott-fitzgerald/the-great-gatsby</a>.</p>
 			<p>The volunteer-driven Standard Ebooks project relies on readers like you to submit typos, corrections, and other improvements. Anyone can contribute at <a href="https://standardebooks.org">standardebooks.org</a>.</p>