diff --git a/frontend/src/components/settings/AliasTable.vue b/frontend/src/components/settings/AliasTable.vue
index 2726e20..f631cd4 100644
--- a/frontend/src/components/settings/AliasTable.vue
+++ b/frontend/src/components/settings/AliasTable.vue
@@ -6,7 +6,7 @@
   >
     <v-data-table-virtual
       :headers="headers" :items="store.rows" :loading="store.loading"
-      height="360" density="compact"
+      height="360" density="compact" fixed-header
       no-data-text="No aliases yet — create one from a suggestion's ⋮ menu."
     >
       <template #item.mapping="{ item }">
diff --git a/frontend/src/components/settings/AllowlistTable.vue b/frontend/src/components/settings/AllowlistTable.vue
index a198424..d128611 100644
--- a/frontend/src/components/settings/AllowlistTable.vue
+++ b/frontend/src/components/settings/AllowlistTable.vue
@@ -7,7 +7,7 @@
   >
     <v-data-table-virtual
       :headers="headers" :items="store.rows" :loading="store.loading"
-      height="360" density="compact"
+      height="360" density="compact" fixed-header
       no-data-text="No tags on the allowlist yet — accept a suggestion to add one."
     >
       <template #item.applied_count="{ item }">
diff --git a/frontend/src/components/settings/ImportTaskList.vue b/frontend/src/components/settings/ImportTaskList.vue
index 2ad717e..40c5755 100644
--- a/frontend/src/components/settings/ImportTaskList.vue
+++ b/frontend/src/components/settings/ImportTaskList.vue
@@ -31,7 +31,7 @@
     </CardHeading>
     <v-data-table-virtual
       :headers="headers" :items="store.tasks" :loading="store.tasksLoading"
-      height="480" density="compact" no-data-text="No tasks yet — trigger a scan above."
+      height="480" density="compact" fixed-header no-data-text="No tasks yet — trigger a scan above."
     >
       <template #item.status="{ item }">
         <v-chip :color="statusColor(item.status)" size="small" variant="tonal">