diff --git a/frontend/src/pages/cert-manager/CertificatesPage/components/CertificatesTable.tsx b/frontend/src/pages/cert-manager/CertificatesPage/components/CertificatesTable.tsx
index 3cf35ebd6..cd0b3fa5a 100644
--- a/frontend/src/pages/cert-manager/CertificatesPage/components/CertificatesTable.tsx
+++ b/frontend/src/pages/cert-manager/CertificatesPage/components/CertificatesTable.tsx
@@ -64,7 +64,7 @@ export const CertificatesTable = ({ handlePopUpOpen }: Props) => {
 
   const { currentProject } = useProject();
   const { data, isPending } = useListWorkspaceCertificates({
-    projectId: currentProject?.slug ?? "",
+    projectId: currentProject?.id ?? "",
     offset: (page - 1) * perPage,
     limit: perPage
   });