diff --git a/src/browser/app/profile/zen-browser.js b/src/browser/app/profile/zen-browser.js
index 54bedfdef..9b5153e14 100644
--- a/src/browser/app/profile/zen-browser.js
+++ b/src/browser/app/profile/zen-browser.js
@@ -112,6 +112,7 @@ pref('zen.sidebar.close-on-blur', true);
 
 // Zen Split View
 pref('zen.splitView.working', false);
+pref('zen.splitView.min-resize-width', 7);
 
 // Zen Workspaces
 pref('zen.workspaces.enabled', true);
diff --git a/src/browser/base/content/zen-styles/zen-browser-ui.css b/src/browser/base/content/zen-styles/zen-browser-ui.css
index 5c2b7b4cc..1811dee7f 100644
--- a/src/browser/base/content/zen-styles/zen-browser-ui.css
+++ b/src/browser/base/content/zen-styles/zen-browser-ui.css
@@ -51,4 +51,4 @@
   display: flex;
   flex-direction: row;
   padding: 1px; /* To allow the web view's shadow to be visible */
-}
\ No newline at end of file
+}
diff --git a/src/browser/base/content/zen-styles/zen-decks.css b/src/browser/base/content/zen-styles/zen-decks.css
index 871c15996..890797ad9 100644
--- a/src/browser/base/content/zen-styles/zen-decks.css
+++ b/src/browser/base/content/zen-styles/zen-decks.css
@@ -18,7 +18,6 @@
 
 #tabbrowser-tabpanels[zen-split-view='true'] > [zen-split='true'] {
   flex: 1;
-  margin-right: 5px;
 }
 
 #tabbrowser-tabpanels[zen-split-view='true'] > [zen-split-anim='true'] {
@@ -31,8 +30,27 @@
 
 #tabbrowser-tabpanels:has(> [zen-split='true']) {
   display: grid;
-  row-gap: var(--zen-element-separation);
-  column-gap: calc(var(--zen-element-separation) / 2);
+  row-gap: 0;
+  column-gap: 0;
+  --zen-split-row-gap: calc(var(--zen-element-separation) + 2px);
+  --zen-split-column-gap: calc(var(--zen-element-separation) + 1px);
+}
+
+#tabbrowser-tabpanels[zen-split-view] {
+  .zen-split-view-splitter {
+    display: inherit;
+  }
+}
+
+.zen-split-view-splitter {
+  display: none;
+  visibility: inherit;
+  cursor: ew-resize;
+  -moz-subtree-hidden-only-visually: 0;
+}
+
+.zen-split-view-splitter[orient='horizontal'] {
+  cursor: n-resize;
 }
 
 #zen-split-views-box:not([hidden='true']) {