diff --git a/src/utils.cpp b/src/utils.cpp
index c0b3d20..bac2a4b 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -139,7 +139,7 @@
     return validator.validate(schema, targetAdapter, nullptr);
 }
 
-bool isPowerOn(void)
+bool isPowerOn()
 {
     if (!powerMatch)
     {