diff --git a/web_src/less/themes/theme-arc-green.less b/web_src/less/themes/theme-arc-green.less
index 0a468d047..da1c9d435 100644
--- a/web_src/less/themes/theme-arc-green.less
+++ b/web_src/less/themes/theme-arc-green.less
@@ -1062,7 +1062,16 @@ input {
 }
 
 .ui.form .dropzone {
-    border: 2px dashed #4c505c;
+    border: 2px dashed #7f98ad;
+    background-color: #2e323e;
+
+    .dz-button {
+        color: rgba(158, 158, 158, .8);
+    }
+}
+
+.ui.form .dropzone:hover .dz-button {
+    color: rgba(158, 158, 158, 1);
 }
 
 .ui.basic.red.button,