diff --git a/frontend/src/components/project/views/ProjectGantt.vue b/frontend/src/components/project/views/ProjectGantt.vue
index dc613208a..c706395b4 100644
--- a/frontend/src/components/project/views/ProjectGantt.vue
+++ b/frontend/src/components/project/views/ProjectGantt.vue
@@ -162,6 +162,8 @@ const flatPickerConfig = computed(() => ({
 <style lang="scss" scoped>
 .gantt-chart-container {
 	padding-block-end: 1rem;
+	position: relative;
+	z-index: 0;
 }
 
 .gantt-options {