diff --git a/keyboards/boardsource/technik_o/rules.mk b/keyboards/boardsource/technik_o/rules.mk
index d27b823b0..f42359a91 100644
--- a/keyboards/boardsource/technik_o/rules.mk
+++ b/keyboards/boardsource/technik_o/rules.mk
@@ -8,8 +8,8 @@ BOOTLOADER = atmel-dfu
 #   change yes to no to disable
 #
 BOOTMAGIC_ENABLE = lite     # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no       # Mouse keys
-EXTRAKEY_ENABLE = no       # Audio control and System control
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
 CONSOLE_ENABLE = no         # Console for debug
 COMMAND_ENABLE = no         # Commands for debug and configuration
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
diff --git a/keyboards/boardsource/technik_s/rules.mk b/keyboards/boardsource/technik_s/rules.mk
index 412923e4a..f749c6e7c 100644
--- a/keyboards/boardsource/technik_s/rules.mk
+++ b/keyboards/boardsource/technik_s/rules.mk
@@ -8,8 +8,8 @@ BOOTLOADER = atmel-dfu
 #   change yes to no to disable
 #
 BOOTMAGIC_ENABLE = lite     # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no       # Mouse keys
-EXTRAKEY_ENABLE = no       # Audio control and System control
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
 CONSOLE_ENABLE = no         # Console for debug
 COMMAND_ENABLE = no         # Commands for debug and configuration
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE