diff --git a/apps/web/src/pages/QuotaManager.tsx b/apps/web/src/pages/QuotaManager.tsx
index 1086755..0873191 100644
--- a/apps/web/src/pages/QuotaManager.tsx
+++ b/apps/web/src/pages/QuotaManager.tsx
@@ -138,21 +138,26 @@ function QuotaRow({
       <td>{t(`keys.${line.key}`)}</td>
       <td>{line.instanceDefault}</td>
       <td className="quota-row__override">
-        <input
-          type="number"
-          min={0}
-          className="quota-row__input"
-          value={draft}
-          onChange={(e) => onDraft(e.target.value)}
-        />
-        <button type="button" className="linklike" onClick={onSet}>
-          {t('overrides.set')}
-        </button>
-        {line.override !== null && (
-          <button type="button" className="linklike" onClick={onClear}>
-            {t('overrides.clear')}
+        {/* Flex lives on the inner div: a td with display:flex stops behaving
+            like a table cell and its bottom border no longer meets the row's
+            (same fix as the user list's actions cell, #177). */}
+        <div className="quota-row__override-inner">
+          <input
+            type="number"
+            min={0}
+            className="quota-row__input"
+            value={draft}
+            onChange={(e) => onDraft(e.target.value)}
+          />
+          <button type="button" className="linklike" onClick={onSet}>
+            {t('overrides.set')}
           </button>
-        )}
+          {line.override !== null && (
+            <button type="button" className="linklike" onClick={onClear}>
+              {t('overrides.clear')}
+            </button>
+          )}
+        </div>
       </td>
       <td className="quota-row__effective">{line.effective}</td>
       <td className="quota-row__usage">
diff --git a/apps/web/src/styles/base.css b/apps/web/src/styles/base.css
index 1f505b1..6dbe329 100644
--- a/apps/web/src/styles/base.css
+++ b/apps/web/src/styles/base.css
@@ -3048,7 +3048,7 @@ ul[data-type='task_list'] li p:last-of-type {
   margin-bottom: var(--space-2);
 }
 
-.quota-row__override {
+.quota-row__override-inner {
   display: flex;
   align-items: center;
   gap: var(--space-2);