diff --git a/single.php b/single.php
index 5a643c1..28fa83f 100644
--- a/single.php
+++ b/single.php
@@ -75,7 +75,7 @@
 					<?php endif; ?>
 					<?php $location = get_field( 'ort' ); ?>
 					<?php $locations = get_field( 'orte' ); ?>
-					<?php if ( $location && (!$locations || count($locations)==0) ) : ?>
+					<?php if ( $location && (!$locations || count($locations)==0 || is_nan($locations[0]['lat'])) ) : ?>
 						<div class="post-meta">
 							<div class='map' style='height:300px; margin-bottom: 1.6842em' id='map-<?php echo $id ?>-single'></div>
 							<script type='text/javascript'>
@@ -94,7 +94,7 @@
 							</script>
 						</div>
 					<?php endif; ?>
-					<?php if ( $locations && count($locations)>0 ) : ?>
+					<?php if ( $locations && count($locations)>0 && !is_nan($locations[0]['lat'])) : ?>
 						<div class="post-meta">
 							<div class='map' style='height:300px; margin-bottom: 1.6842em' id='map-<?php echo $id ?>-multiple'></div>
 							<script type='text/javascript'>