diff --git a/driver/others/dynamic_power.c b/driver/others/dynamic_power.c
index f0afe3eb6c..34189869c5 100644
--- a/driver/others/dynamic_power.c
+++ b/driver/others/dynamic_power.c
@@ -69,7 +69,7 @@ static int cpuid(void)
     else if (arch == POWER_9) return CPU_POWER9;
 #endif
 #ifdef POWER_10
-    else if (arch >= POWER_10) return CPU_POWER10;
+    else if (arch == POWER_10) return CPU_POWER10;
 #endif
 #ifdef POWER_11
     else if (arch >= POWER_11) return CPU_POWER10;