diff --git a/config/base.keymap b/config/base.keymap
index d1d14f6..66851d6 100644
--- a/config/base.keymap
+++ b/config/base.keymap
@@ -27,16 +27,20 @@
 
 /* Behavior Settings */
 &sk {
-  release-after-ms = <250>;
+  release-after-ms = <5000>;
   quick-release;
 };
 
-&sl {
-  release-after-ms = <250>;
-};
-
 / {
     behaviors {
+        lts: layer_tap_sticky {
+            compatible = "zmk,behavior-hold-tap";
+            label = "LAYER_TAP_STICKY";
+            #binding-cells = <2>;
+            flavor = "tap-preferred";
+            tapping-term-ms = <200>;
+            bindings = <&mo>, <&sk>;
+        };
         mtl: mod_tap_left {
             compatible = "zmk,behavior-hold-tap";
             label = "MOD_TAP_LEFT";
@@ -79,7 +83,7 @@
              0   1   2   3   4      5   6   7   8   9
             10  11  12  13  14     15  16  17  18  19
                 20  21  22             23  24  25
-                        26  27     28  29              */
+                    26  27             28  29              */
 
          /* Letters */
         v { key-positions = <1 2>; bindings = <&kp V>; layers = <DEF_L>; };
@@ -107,7 +111,7 @@
                 &kp X     &kp C     &kp L     &kp F     &kp P       &kp K     &kp Y     &kp O     &kp U     &kp QUOT
                 &kp R     &kp S     &kp N     &kp T     &kp B       &kp J     &kp H     &kp E     &kp I     &kp A
                           &kp W     &kp M     &kp G                           &kp D     &kp COMMA &kp DOT
-                                    &sl NAV_L &kp SPACE             &sk LSHFT &sl SYM_L
+                                    &none     &lt NAV_L SPACE       &lts SYM_L LSHFT    &none
             >;
         };
         nav_layer {
@@ -116,7 +120,7 @@
                 &kp F1    &kp F2    &kp F3    &kp F4    &kp F5      &kp PG_UP &kp ESC   &kp UARW  &kp TAB   &kp HOME
                 &kp LGUI  &kp LALT  &kp LSHFT &kp LCTRL &kp UNDO    &kp PG_DN &kp LARW  &kp ENTER &kp RARW  &kp END
                           &kp CUT   &kp COPY  &kp PASTE                       &kp BSPC  &kp DARW  &kp DEL
-                                              &trans    &trans      &trans    &trans
+                                    &trans    &mo NAV_L                       &mo SYM_L &trans
             >;
         };
         sym_layer {
@@ -125,7 +129,7 @@
                 &kp EXCL  &kp AT    &kp HASH  &kp DLLR  &kp PRCNT   &kp CARET &kp AMPS  &kp SEMI  &kp COLON &kp QMARK
                 &kp TILDE &kp EQUAL &kp MINUS &kp FSLH  &kp GRAVE   &kp BSLH  &kp LCTRL &kp LSHFT &kp LALT  &kp LGUI
                           &kp UNDER &kp PLUS  &kp ASTRK                       &kp PIPE  &kp LT    &kp GT
-                                              &trans    &trans      &trans    &trans
+                                    &trans    &trans                          &trans    &trans
             >;
         };
         num_layer {
@@ -134,7 +138,7 @@
                 &none     &none     &none     &none     &none       &none     &none     &none     &none     &none 
                 &mtl LGUI N1 &mtl LALT N2 &mtl LSHFT N3 &mtl LCTRL N4 &kp N5 &kp N6 &mtr LCTRL N7 &mtr LSHFT N8 &mtr LALT N9 &mtr LGUI N0
                           &none     &none     &none                           &none     &none     &none
-                                              &trans    &trans      &trans    &trans
+                                    &trans    &trans                          &trans    &trans
             >;
         };
     };