1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/target/arm/olympus/mrobe-100/button-mr100.c b/firmware/target/arm/olympus/mrobe-100/button-mr100.c
index a03259f7b2..cfb82b51ba 100644
--- a/firmware/target/arm/olympus/mrobe-100/button-mr100.c
+++ b/firmware/target/arm/olympus/mrobe-100/button-mr100.c
@@ -613,5 +613,5 @@ bool button_hold(void)
 
 bool headphones_inserted(void)
 {
-    return (GPIOD_INPUT_VAL & 0x80) ? true : false;
+    return (GPIOD_INPUT_VAL & 0x80) ? false : true;
 }