diff --git a/CHANGES.md b/CHANGES.md
index d4bae2dd..ee558d5d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -16,6 +16,7 @@
 * Change add jobs to centralise scheduler activities
 * Change refactor scene_exceptions
 * Add config to change media process log message if there is no media to process
+* Change view-show text "invalid timeformat" to "time unknown"
 
 
 ### 3.28.0 (2023-04-12 13:05:00 UTC)
diff --git a/gui/slick/interfaces/default/displayShow.tmpl b/gui/slick/interfaces/default/displayShow.tmpl
index 29d4667d..fc7d97b1 100644
--- a/gui/slick/interfaces/default/displayShow.tmpl
+++ b/gui/slick/interfaces/default/displayShow.tmpl
@@ -113,10 +113,7 @@
 	<div class="clearfix" style="margin-bottom:15px"></div>
 
 #if $show_message
-	<div class="alert alert-info">
-		$show_message
-	</div>
-
+	<div class="alert alert-info">$show_message</div>
 #end if
 	<div class="display-show-container">
 		<div id="posterCol" class="hidden-xs">
@@ -278,7 +275,7 @@
 
 #if $show_obj.airs
     #set $showairs = '%s%s' % ($re.sub(r'(?:s|nes|rs|ur)?day', '', $re.sub(r'(y)[^\w]+', r'\1, ', $show_obj.airs)),
-                               ('', ' <span class="red-text" style="font-weight:bold">(invalid timeformat)</span>')[not $network_timezones.test_timeformat($show_obj.airs)])
+                               ('', ' <span class="red-text" style="font-weight:bold">(time unknown)</span>')[not $network_timezones.test_timeformat($show_obj.airs)])
     #set $showairs = $showairs.replace('Sat, Sun', 'Sat - Sun').replace('Mon, Tue, Wed, Thu, Fri', 'Mon - Fri').replace('Mon, Tue, Wed, Thu', 'Mon - Thu').replace('Tue, Wed, Thu', 'Tue - Thu')
 					<div>
 						<span class="details-title">Air#echo ('s', 'ed')[$show_ended]#</span>
diff --git a/gui/slick/interfaces/default/episodeView.tmpl b/gui/slick/interfaces/default/episodeView.tmpl
index dfb8ab75..e4b6dea1 100644
--- a/gui/slick/interfaces/default/episodeView.tmpl
+++ b/gui/slick/interfaces/default/episodeView.tmpl
@@ -186,9 +186,7 @@
 <div class="bfr"><img src="$sbRoot/images/loading16${theme_suffix}.gif"><img src="$sbRoot/images/loading16-red.gif"><img src="$sbRoot/images/queued.png"><img src="$sbRoot/images/search16.png"><img src="$sbRoot/images/no16.png"><img src="$sbRoot/images/yes16.png"></div>
 #if $show_message
 
-	<div class="alert alert-info" style="margin:-40px 0 50px">
-		$show_message
-	</div>
+	<div class="alert alert-info" style="margin:-40px 0 50px">$show_message</div>
 #end if
 
 #if $varExists('header')