diff --git a/.changeset/bright-planes-yawn.md b/.changeset/bright-planes-yawn.md
new file mode 100644
index 00000000..b18e28eb
--- /dev/null
+++ b/.changeset/bright-planes-yawn.md
@@ -0,0 +1,5 @@
+---
+"@opennextjs/cloudflare": patch
+---
+
+Fix check for missing CACHE_PURGE_ZONE_ID
diff --git a/packages/cloudflare/src/api/overrides/internal.ts b/packages/cloudflare/src/api/overrides/internal.ts
index 3e983fa5..5513f806 100644
--- a/packages/cloudflare/src/api/overrides/internal.ts
+++ b/packages/cloudflare/src/api/overrides/internal.ts
@@ -49,7 +49,7 @@ export async function purgeCacheByTags(tags: string[]) {
 }
 
 export async function internalPurgeCacheByTags(env: CloudflareEnv, tags: string[]) {
-	if (!env.CACHE_PURGE_ZONE_ID && !env.CACHE_PURGE_API_TOKEN) {
+	if (!env.CACHE_PURGE_ZONE_ID || !env.CACHE_PURGE_API_TOKEN) {
 		// THIS IS A NO-OP
 		error("No cache zone ID or API token provided. Skipping cache purge.");
 		return "missing-credentials";