diff --git a/hypha/core/wagtail_hooks.py b/hypha/core/wagtail_hooks.py
new file mode 100644
index 0000000000000000000000000000000000000000..4785e6adf97e8d8f2c708a637c8c5c17ef2d4f56
--- /dev/null
+++ b/hypha/core/wagtail_hooks.py
@@ -0,0 +1,10 @@
+from django.templatetags.static import static
+from django.utils.html import format_html
+from wagtail import hooks
+
+
+@hooks.register("insert_global_admin_css")
+def global_admin_css():
+    return format_html(
+        '<link rel="stylesheet" href="{}">', static("css/wagtail_global_admin.css")
+    )
diff --git a/hypha/static_src/sass/wagtail_global_admin.css b/hypha/static_src/sass/wagtail_global_admin.css
new file mode 100644
index 0000000000000000000000000000000000000000..006c9afc5be610161d1539268b7740da53909741
--- /dev/null
+++ b/hypha/static_src/sass/wagtail_global_admin.css
@@ -0,0 +1,3 @@
+.sidebar form[role="search"] {
+    display: none;
+}