diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index 1ca757f..e6dde79 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -4041,13 +4041,13 @@
   }
   @supports not -moz-bool-pref("userChrome.tab.photon_like_padding") {
     @supports -moz-bool-pref("userChrome.tab.lepton_like_padding") {
-      .tabbrowser-tab[pinned] {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab[pinned] {
         padding-inline: 1px !important;
       }
-      .tabbrowser-tab:not([pinned]):not(:first-of-type) {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):not(:first-of-type) {
         margin-inline: -1px !important;
       }
-      .tabbrowser-tab:not([pinned]):first-of-type {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):first-of-type {
         margin-inline-end: -1px !important;
       }
     }
diff --git a/css/leptonChromeESR.css b/css/leptonChromeESR.css
index 3f3dd8d..458173f 100644
--- a/css/leptonChromeESR.css
+++ b/css/leptonChromeESR.css
@@ -4361,13 +4361,13 @@
   }
   @supports not -moz-bool-pref("userChrome.tab.photon_like_padding") {
     @supports -moz-bool-pref("userChrome.tab.lepton_like_padding") {
-      .tabbrowser-tab[pinned] {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab[pinned] {
         padding-inline: 1px !important;
       }
-      .tabbrowser-tab:not([pinned]):not(:first-of-type) {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):not(:first-of-type) {
         margin-inline: -1px !important;
       }
-      .tabbrowser-tab:not([pinned]):first-of-type {
+      #TabsToolbar:not([multibar]) .tabbrowser-tab:not([pinned]):first-of-type {
         margin-inline-end: -1px !important;
       }
     }
diff --git a/src/padding/_tabbar_width.scss b/src/padding/_tabbar_width.scss
index 290eb50..5573f2c 100644
--- a/src/padding/_tabbar_width.scss
+++ b/src/padding/_tabbar_width.scss
@@ -101,7 +101,7 @@
 }
 @include NotOption("userChrome.tab.photon_like_padding") {
   @include Option("userChrome.tab.lepton_like_padding") {
-    .tabbrowser-tab {
+    #TabsToolbar:not([multibar]) .tabbrowser-tab {
       // Original: padding-inline 2px, margin-inline 0px #643
       &[pinned] {
         padding-inline: 1px !important;