diff --git a/scss/components/_selectItemsDialog.scss b/scss/components/_selectItemsDialog.scss
index 3301d024dd..dd997486fe 100644
--- a/scss/components/_selectItemsDialog.scss
+++ b/scss/components/_selectItemsDialog.scss
@@ -9,8 +9,13 @@
 
     #zotero-collections-tree-container {
         min-width: 200px;
+		min-height: 100%;
     }
 
+	#zotero-items-pane-content {
+		min-height: 100%;
+	}
+
     #search-toolbar {
         display: flex;
         flex-direction: row;