diff --git a/frontend/src/ts/elements/keymap.ts b/frontend/src/ts/elements/keymap.ts
index d288b3dc7..49988d83c 100644
--- a/frontend/src/ts/elements/keymap.ts
+++ b/frontend/src/ts/elements/keymap.ts
@@ -161,6 +161,8 @@ export async function refresh(
       throw new Error("Failed to refresh keymap: layout not found");
     }
 
+    const isISO = lts.type === "iso";
+
     let keymapElement = "";
 
     // ( as (keyof MonkeyTypes.Keys)[]).forEach(
@@ -187,7 +189,7 @@ export async function refresh(
         rowElement += "<div></div>";
       }
 
-      if (row === "row4" && lts.type !== "iso" && !isMatrix && !isSteno) {
+      if (row === "row4" && !isISO && !isMatrix && !isSteno) {
         rowElement += "<div></div>";
       }
 
@@ -217,11 +219,15 @@ export async function refresh(
       } else {
         for (let i = 0; i < rowKeys.length; i++) {
           if (row === "row2" && i === 12) continue;
+          if (row === "row4" && isMatrix && isISO && i === 0) continue;
 
           let colLimit = 10;
           if (lts.matrixShowRightColumn) {
             colLimit = 11;
           }
+          if (row === "row4" && isMatrix && isISO) {
+            colLimit += 1;
+          }
 
           if (
             (Config.keymapStyle === "matrix" ||
@@ -270,7 +276,7 @@ export async function refresh(
               row === "row4" &&
               (Config.keymapStyle === "split" ||
                 Config.keymapStyle === "alice") &&
-              lts.type === "iso"
+              isISO
             ) {
               if (i === 6) {
                 splitSpacer += `<div class="keymapSplitSpacer"></div>`;
@@ -282,6 +288,10 @@ export async function refresh(
               if (i === 7) {
                 splitSpacer += `<div class="keymapSplitSpacer"></div>`;
               }
+            } else if (row === "row4" && isMatrix && isISO) {
+              if (i === 6) {
+                splitSpacer += `<div class="keymapSplitSpacer"></div>`;
+              }
             } else {
               if (i === 5) {
                 splitSpacer += `<div class="keymapSplitSpacer"></div>`;
@@ -290,10 +300,7 @@ export async function refresh(
           }
 
           if (Config.keymapStyle === "alice" && row === "row4") {
-            if (
-              (lts.type === "iso" && i === 6) ||
-              (lts.type !== "iso" && i === 5)
-            ) {
+            if ((isISO && i === 6) || (!isISO && i === 5)) {
               splitSpacer += `<div class="extraKey"><span class="letter"></span></div>`;
             }
           }