diff --git a/src/zen/split-view/ZenViewSplitter.mjs b/src/zen/split-view/ZenViewSplitter.mjs index e988bb5d2..f1b63c5de 100644 --- a/src/zen/split-view/ZenViewSplitter.mjs +++ b/src/zen/split-view/ZenViewSplitter.mjs @@ -230,7 +230,10 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature { } this.removeGroup(groupIndex); if (changeTab) { - gBrowser.selectedTab = remainingTabs[0]; + const tabToSelect = remainingTabs.find(remaining => remaining !== tab); + if (tabToSelect) { + gBrowser.selectedTab = tabToSelect; + } document .getElementById("cmd_zenNewEmptySplit") .removeAttribute("disabled");