diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 07b12f9..fb00508 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -169,7 +169,7 @@
     chmod 0666 /sys/kernel/tracing/per_cpu/cpu5/trace
     chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu6/trace
     chmod 0666 /sys/kernel/tracing/per_cpu/cpu6/trace
-    chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu6/trace
+    chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu7/trace
     chmod 0666 /sys/kernel/tracing/per_cpu/cpu7/trace
     chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu8/trace
     chmod 0666 /sys/kernel/tracing/per_cpu/cpu8/trace