diff --git a/.changeset/ten-parents-add.md b/.changeset/ten-parents-add.md
new file mode 100644
index 00000000..85979b35
--- /dev/null
+++ b/.changeset/ten-parents-add.md
@@ -0,0 +1,5 @@
+---
+"@opennextjs/cloudflare": patch
+---
+
+fix: bun failing to spawn wrangler
diff --git a/packages/cloudflare/src/cli/utils/run-wrangler.ts b/packages/cloudflare/src/cli/utils/run-wrangler.ts
index a7e9ea32..04d5059b 100644
--- a/packages/cloudflare/src/cli/utils/run-wrangler.ts
+++ b/packages/cloudflare/src/cli/utils/run-wrangler.ts
@@ -16,7 +16,7 @@ export function runWrangler(options: BuildOptions, args: string[], wranglerOpts:
   const result = spawnSync(
     options.packager,
     [
-      "exec",
+      options.packager === "bun" ? "x" : "exec",
       "wrangler",
       ...args,
       wranglerOpts.environment && `--env ${wranglerOpts.environment}`,