diff --git a/src/views/modules/project/projectPartProgress.vue b/src/views/modules/project/projectPartProgress.vue
index 5b87888..2fe73b1 100644
--- a/src/views/modules/project/projectPartProgress.vue
+++ b/src/views/modules/project/projectPartProgress.vue
@@ -1099,7 +1099,7 @@ export default {
 
 .gantt-row {
   display: flex;
-  border-bottom: 1px solid #eee;
+  border-bottom: 1px solid #000000;
   min-height: 30px;
   align-items: stretch;
 }