diff --git a/config/corne.keymap b/config/corne.keymap
index 8ac00a9..b5ab08d 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -187,9 +187,9 @@ SPDX-License-Identifier: MIT
          //                         XXX  XXX  XXX                      XXX     XXX XXX
          // label = "MEDIA";
          bindings = <
-            XXX &kp LS(LG(NUMBER_1)) &kp LS(LG(NUMBER_2)) &kp LS(LG(NUMBER_3)) &kp LC(LG(LA(SLASH))) XXX &kp LA(LG(NUMBER_1)) &kp LA(LG(NUMBER_2)) &kp LANG1    &kp LANG2  DE_STOP  DE_DEL
-            XXX &kp LS(LG(NUMBER_4)) &kp LS(LG(NUMBER_5)) XXX XXX XXX &kp LA(LG(NUMBER_3)) &kp LA(LG(NUMBER_4))   &kp LANG3          XXX DE_VOL_UP  DE_PLAY
-            XXX XXX XXX XXX XXX XXX XXX    XXX   DE_MUTE      DE_PREV  DE_VOL_DN  DE_NEXT
+            XXX &kp LS(LG(NUMBER_1)) &kp LS(LG(NUMBER_2)) &kp LS(LG(NUMBER_3)) &kp LC(LG(LA(SLASH))) XXX &kp LA(LG(NUMBER_1)) &kp LA(LG(NUMBER_2)) &kp LANG1    &kp LANG2  &kp C_STOP  &kp DEL
+            XXX &kp LS(LG(NUMBER_4)) &kp LS(LG(NUMBER_5)) XXX XXX XXX &kp LA(LG(NUMBER_3)) &kp LA(LG(NUMBER_4))   &kp LANG3          XXX &kp C_VOL_UP  &kp C_PLAY_PAUSE
+            XXX XXX XXX XXX XXX XXX XXX    XXX   &kp C_MUTE      &kp K_PREV  &kp C_VOL_DN  &kp C_NEXT
                                     &kp LCTRL  &kp LGUI  &kp LALT                      &kp SPACE   &kp RALT &kp LCTRL
                                  >;
                          };
diff --git a/config/keymap_german_mac_iso_zmk.h b/config/keymap_german_mac_iso_zmk.h
index f16a983..2213c07 100644
--- a/config/keymap_german_mac_iso_zmk.h
+++ b/config/keymap_german_mac_iso_zmk.h
@@ -95,13 +95,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DE_F24 &kp F24
 
 // SOUND / VOLUME
-#define DE_VOL_UP &kp C_VOL_UP
-#define DE_VOL_DN &kp C_VOL_DOWN
+#define DE_VOL_UP &kp C_VOLUME_UP
+#define DE_VOL_DN &kp C_VOLUME_DOWN
 #define DE_MUTE &kp C_MUTE
 #define DE_NEXT &kp C_NEXT
-#define DE_PREV &kp C_PREV
+#define DE_PREV &kp C_PREVIOUS
 #define DE_STOP &kp C_STOP
 #define DE_PLAY &kp C_PLAY_PAUSE
+#define DE_SHUFFLE &kp C_SHUFFLE
 
 // DISPLAY BRIGHTNESS
 #define DE_BRI_UP &kp C_BRI_UP