diff --git a/v3/sharkoon/skiller_sgk50_s4/skiller_sgk50_s4.json b/v3/sharkoon/skiller_sgk50_s4/skiller_sgk50_s4.json
index 2bfe4fbe50..33555e5f06 100644
--- a/v3/sharkoon/skiller_sgk50_s4/skiller_sgk50_s4.json
+++ b/v3/sharkoon/skiller_sgk50_s4/skiller_sgk50_s4.json
@@ -4,7 +4,7 @@
   "productId": "0x1020",
   "matrix": {
     "rows": 5,
-    "cols": 14
+    "cols": 16
   },
   "keycodes": [
     "qmk_lighting"
@@ -15,17 +15,18 @@
   "layouts": {
     "labels": [
       "ANSI Enter",
-      "One Left Shift"
+      "One Left Shift",
+      "Split Right Shift",
+      "Split Backspace",
+      "Split Space"
     ],
     "presets": {
-      "ISO layout": [
-        1,
-        1
-      ]
+      "ISO layout": [1, 1, 1 ,1, 1]
     },
     "keymap": [
       [
         {
+          "y": 0.25,
           "x": 2.5
         },
         "0,0",
@@ -45,7 +46,12 @@
           "c": "#aaaaaa",
           "w": 2
         },
-        "0,13"
+        "0,14\n\n\n3,0",
+        {
+          "x": 1
+        },
+        "0,13\n\n\n3,1",
+        "0,15\n\n\n3,1"
       ],
       [
         {
@@ -77,13 +83,13 @@
           "h2": 1,
           "x2": -0.25
         },
-        "2,13\n\n\n0,0",
+        "1,14\n\n\n0,0",
         {
-          "x": 0.75,
+          "x": 1.5,
           "c": "#cccccc",
           "w": 1.5
         },
-        "2,12\n\n\n0,1"
+        "1,13\n\n\n0,1"
       ],
       [
         {
@@ -93,9 +99,9 @@
         },
         "2,0",
         {
-          "x": 1,
           "c": "#cccccc"
         },
+        "2,1",
         "2,2",
         "2,3",
         "2,4",
@@ -111,7 +117,7 @@
         },
         "2,12\n\n\n0,0",
         {
-          "x": 1.25,
+          "x": 2,
           "w": 2.25
         },
         "2,13\n\n\n0,1"
@@ -121,17 +127,16 @@
           "c": "#aaaaaa",
           "w": 2.25
         },
-        "3,0\n\n\n1,1",
+        "3,1\n\n\n1,1",
         {
           "x": 0.25,
           "w": 1.25
         },
         "3,0\n\n\n1,0",
-        "3,1\n\n\n1,0",
+        "3,2\n\n\n1,0",
         {
           "c": "#cccccc"
         },
-        "3,2",
         "3,3",
         "3,4",
         "3,5",
@@ -141,11 +146,18 @@
         "3,9",
         "3,10",
         "3,11",
+        "3,12",
         {
           "c": "#aaaaaa",
           "w": 2.75
         },
-        "3,13"
+        "3,14\n\n\n2,0",
+        {
+          "x": 0.25,
+          "w": 1.75
+        },
+        "3,13\n\n\n2,1",
+        "3,15\n\n\n2,1"
       ],
       [
         {
@@ -165,7 +177,7 @@
           "c": "#cccccc",
           "w": 6.25
         },
-        "4,6",
+        "4,6\n\n\n4,0",
         {
           "c": "#aaaaaa",
           "w": 1.25
@@ -184,17 +196,20 @@
           "c": "#aaaaaa",
           "w": 1.25
         },
-        "4,13"
+        "4,15"
       ],
       [
         {
-          "rx": 9.6,
-          "ry": 4.3,
-          "y": -2.3,
-          "x": -5.35,
+          "y": 0.25,
+          "x": 6.25,
           "c": "#cccccc"
         },
-        "2,1"
+        "4,3\n\n\n4,1",
+        {
+          "w": 4.25
+        },
+        "4,6\n\n\n4,1",
+        "4,9\n\n\n4,1"
       ]
     ]
   }