diff --git a/firmware/bootloader/src/sdk_config.h b/firmware/bootloader/src/sdk_config.h
index 5d015d3..6c86bda 100644
--- a/firmware/bootloader/src/sdk_config.h
+++ b/firmware/bootloader/src/sdk_config.h
@@ -204,7 +204,7 @@
 // <i> If 0, no inactivity timer will be used. Values 1-99 are invalid.
 
 #ifndef NRF_BL_DFU_INACTIVITY_TIMEOUT_MS
-#define NRF_BL_DFU_INACTIVITY_TIMEOUT_MS 120000
+#define NRF_BL_DFU_INACTIVITY_TIMEOUT_MS 30000
 #endif
 
 // </h>