diff --git a/dspace/modules/xmlui/src/main/webapp/themes/Participatorio-mobile/lib/m-tweaks.css b/dspace/modules/xmlui/src/main/webapp/themes/Participatorio-mobile/lib/m-tweaks.css
index 5007766d5db644171ed4e305db7c8f0cd6828c00..fe9941bb1df0c318b91afeb86e247b90441f611a 100644
--- a/dspace/modules/xmlui/src/main/webapp/themes/Participatorio-mobile/lib/m-tweaks.css
+++ b/dspace/modules/xmlui/src/main/webapp/themes/Participatorio-mobile/lib/m-tweaks.css
@@ -578,18 +578,20 @@ height: 120px;
 }
 
 #aspect_discovery_recentSubmissions_RecentSubmissionTransformer_div_recent-submissions ul div.artifact-preview,
-#aspect_discovery_SiteRecentSubmissions_div_site-recent-submission ul div.artifact-preview {
+#aspect_discovery_SiteRecentSubmissions_div_site-recent-submission ul div.artifact-preview,
+#aspect_discovery_CollectionRecentSubmissions_div_collection-recent-submission ul div.artifact-preview {
 float: left;
 padding-bottom: 10px;
 }
-
 #aspect_discovery_recentSubmissions_RecentSubmissionTransformer_div_recent-submissions ul div.artifact-preview img,
-#aspect_discovery_SiteRecentSubmissions_div_site-recent-submission ul div.artifact-preview img {
+#aspect_discovery_SiteRecentSubmissions_div_site-recent-submission ul div.artifact-preview img,
+#aspect_discovery_CollectionRecentSubmissions_div_collection-recent-submission ul div.artifact-preview img {
 max-height: 50px;
 }
 
 #aspect_discovery_recentSubmissions_RecentSubmissionTransformer_div_recent-submissions ul div.artifact-description,
-#aspect_discovery_SiteRecentSubmissions_div_site-recent-submission ul div.artifact-description {
+#aspect_discovery_SiteRecentSubmissions_div_site-recent-submission ul div.artifact-description,
+#aspect_discovery_CollectionRecentSubmissions_div_collection-recent-submission ul div.artifact-description {
 width: 90%;
 margin-left: 10px;
 }