diff --git a/tests/benchmark/assets/vm_config.json b/tests/benchmark/assets/vm_config.json
index e8f43e0..5a604a9 100644
--- a/tests/benchmark/assets/vm_config.json
+++ b/tests/benchmark/assets/vm_config.json
@@ -4,10 +4,7 @@
   },
   "task": {
     "type": "microdroid_launcher",
-    "command": "MicrodroidBenchmarkNativeLib.so",
-    "args": [
-      "no_io"
-    ]
+    "command": "MicrodroidIdleNativeLib.so"
   },
   "export_tombstones": true
 }
diff --git a/tests/benchmark/assets/vm_config_io.json b/tests/benchmark/assets/vm_config_io.json
index 1a5a9e5..66046ba 100644
--- a/tests/benchmark/assets/vm_config_io.json
+++ b/tests/benchmark/assets/vm_config_io.json
@@ -4,10 +4,7 @@
   },
   "task": {
     "type": "microdroid_launcher",
-    "command": "MicrodroidBenchmarkNativeLib.so",
-    "args": [
-      "io"
-    ]
+    "command": "MicrodroidBenchmarkNativeLib.so"
   },
   "apexes": [
     {