diff --git a/packages/neos-ui/src/Containers/LeftSideBar/NodeTreeSearchBar/NodeTreeSearchInput/style.module.css b/packages/neos-ui/src/Containers/LeftSideBar/NodeTreeSearchBar/NodeTreeSearchInput/style.module.css
index 94e0c41e67..9e0c7b7a6c 100644
--- a/packages/neos-ui/src/Containers/LeftSideBar/NodeTreeSearchBar/NodeTreeSearchInput/style.module.css
+++ b/packages/neos-ui/src/Containers/LeftSideBar/NodeTreeSearchBar/NodeTreeSearchInput/style.module.css
@@ -1,4 +1,5 @@
 .searchInput {
+    flex: 1;
     & input {
         /* magic number, sorry */
         padding-left: var(--spacing-GoldenUnit);
@@ -27,9 +28,9 @@
 
 .wrapper {
     display: flex;
+    flex: 1;
     border-right: 1px solid var(--colors-ContrastDark);
     position: relative;
-    width: calc((var(--size-SidebarWidth) / 2) - var(--spacing-Quarter));
 }
 
 .wrapper--focused {