diff --git a/app/api/data/route.ts b/app/api/data/route.ts
index 80cf00d..e8e45e8 100644
--- a/app/api/data/route.ts
+++ b/app/api/data/route.ts
@@ -124,7 +124,7 @@ export async function GET(req: NextRequest) {
     select: ["contact_id_b"],
     where: [
       ["contact_id_a", "=", Number(cid)],
-      ["relationship_type_id:name_a_b", "=", FORM_CONTACT_RELATIONSHIP],
+      ["relationship_type_id.name_a_b", "=", FORM_CONTACT_RELATIONSHIP],
       ["is_active", "=", true],
     ],
     limit: 2,
diff --git a/app/api/health/route.ts b/app/api/health/route.ts
index 82c07df..756e22b 100644
--- a/app/api/health/route.ts
+++ b/app/api/health/route.ts
@@ -295,16 +295,16 @@ async function probeContactRelationships(cid: string): Promise<CheckResult> {
       id: number;
       contact_id_a: number;
       contact_id_b: number;
-      "relationship_type_id:name_a_b": string;
-      "relationship_type_id:name_b_a": string;
+      "relationship_type_id.name_a_b": string;
+      "relationship_type_id.name_b_a": string;
       is_active: boolean;
     }>("Relationship", "get", {
       select: [
         "id",
         "contact_id_a",
         "contact_id_b",
-        "relationship_type_id:name_a_b",
-        "relationship_type_id:name_b_a",
+        "relationship_type_id.name_a_b",
+        "relationship_type_id.name_b_a",
         "is_active",
       ],
       where: [
@@ -324,12 +324,12 @@ async function probeContactRelationships(cid: string): Promise<CheckResult> {
     const lines = rows.map((r) => {
       const sideA = String(r.contact_id_a) === cid ? "★A" : "·A";
       const sideB = String(r.contact_id_b) === cid ? "★B" : "·B";
-      return `  ${sideA}=${r.contact_id_a} ${sideB}=${r.contact_id_b} type="${r["relationship_type_id:name_a_b"]}" / inverse="${r["relationship_type_id:name_b_a"]}"`;
+      return `  ${sideA}=${r.contact_id_a} ${sideB}=${r.contact_id_b} type="${r["relationship_type_id.name_a_b"]}" / inverse="${r["relationship_type_id.name_b_a"]}"`;
     });
     const usable = rows.find(
       (r) =>
         String(r.contact_id_a) === cid &&
-        r["relationship_type_id:name_a_b"] === FORM_CONTACT_RELATIONSHIP,
+        r["relationship_type_id.name_a_b"] === FORM_CONTACT_RELATIONSHIP,
     );
     return {
       check: "contact_relationships_dump",
diff --git a/app/api/submit/route.ts b/app/api/submit/route.ts
index 8b5d347..b21d78d 100644
--- a/app/api/submit/route.ts
+++ b/app/api/submit/route.ts
@@ -54,7 +54,7 @@ export async function POST(req: Request) {
     select: ["contact_id_b"],
     where: [
       ["contact_id_a", "=", Number(cid)],
-      ["relationship_type_id:name_a_b", "=", FORM_CONTACT_RELATIONSHIP],
+      ["relationship_type_id.name_a_b", "=", FORM_CONTACT_RELATIONSHIP],
       ["is_active", "=", true],
     ],
     limit: 2,