diff --git a/packages/backend-core/src/utils/tests/utils.spec.ts b/packages/backend-core/src/utils/tests/utils.spec.ts
index 1cf1c6edce..5a0ac4f283 100644
--- a/packages/backend-core/src/utils/tests/utils.spec.ts
+++ b/packages/backend-core/src/utils/tests/utils.spec.ts
@@ -172,6 +172,12 @@ describe("utils", () => {
 
       ctx.path = "/api/public/v1"
       expectResult(true)
+
+      ctx.path = "/api/public/v2"
+      expectResult(true)
+
+      ctx.path = "/api/public/v21"
+      expectResult(true)
     })
 
     it("returns false if current path doesn't remain to public API", async () => {
diff --git a/packages/backend-core/src/utils/utils.ts b/packages/backend-core/src/utils/utils.ts
index aee672042b..1876160829 100644
--- a/packages/backend-core/src/utils/utils.ts
+++ b/packages/backend-core/src/utils/utils.ts
@@ -19,7 +19,7 @@ const PROD_APP_PREFIX = "/app/"
 const BUILDER_PREVIEW_PATH = "/app/preview"
 const BUILDER_PREFIX = "/builder"
 const BUILDER_REFERER_PREFIX = `${BUILDER_PREFIX}/app/`
-const PUBLIC_API_PREFIX = "/api/public/v1"
+const PUBLIC_API_PREFIX = "/api/public/v"
 
 function confirmAppId(possibleAppId: string | undefined) {
   return possibleAppId && possibleAppId.startsWith(APP_PREFIX)