diff --git a/app/components/PackageVulnerabilityTree.vue b/app/components/PackageVulnerabilityTree.vue
index 2e6d1390a7..f1e1f29280 100644
--- a/app/components/PackageVulnerabilityTree.vue
+++ b/app/components/PackageVulnerabilityTree.vue
@@ -154,7 +154,7 @@ function getDepthStyle(depth: string | undefined) {
                 >
                   {{ vuln.id }}
                 </a>
-                <span class="truncate">{{ vuln.summary }}</span>
+                <span class="truncate w-0 flex-1">{{ vuln.summary }}</span>
               </li>
               <li v-if="pkg.vulnerabilities.length > 2" class="text-xs text-fg-subtle">
                 {{ $t('package.vulnerabilities.more', { count: pkg.vulnerabilities.length - 2 }) }}