diff --git a/src/cpu.rs b/src/cpu.rs
index 9f82f09..f3a0bbd 100644
--- a/src/cpu.rs
+++ b/src/cpu.rs
@@ -246,7 +246,9 @@ fn get_available_epp_values() -> Result<Vec<String>> {
             "default".to_string(),
             "performance".to_string(),
             "balance_performance".to_string(),
+            "balance_performance".replace('_', "-"),
             "balance_power".to_string(),
+            "balance_power".replace('_', "-"),
             "power".to_string(),
         ]);
     }