diff --git a/arch/arm/src/cxd56xx/cxd56_powermgr.c b/arch/arm/src/cxd56xx/cxd56_powermgr.c
index 1341c68dd0..dba3f37e47 100644
--- a/arch/arm/src/cxd56xx/cxd56_powermgr.c
+++ b/arch/arm/src/cxd56xx/cxd56_powermgr.c
@@ -477,7 +477,7 @@ static int cxd56_pm_maintask(int argc, char *argv[])
 }
 
 void *cxd56_pm_register_callback(uint32_t target,
-                                     cxd56_pm_callback callback)
+                                 cxd56_pm_callback callback)
 {
   struct pm_cbentry_s *entry = NULL;