diff --git a/docker/prod/setup/preinstall-common.sh b/docker/prod/setup/preinstall-common.sh
index b857c907732..e69d0a6a058 100755
--- a/docker/prod/setup/preinstall-common.sh
+++ b/docker/prod/setup/preinstall-common.sh
@@ -94,7 +94,6 @@ apt-get purge -yq --auto-remove \
 
 # curl/wget are only needed during installation in this stage.
 apt-get purge -yq --auto-remove \
-  curl \
   wget
 
 rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
diff --git a/frontend/src/global_styles/content/editor/_ckeditor.sass b/frontend/src/global_styles/content/editor/_ckeditor.sass
index 7086e840bae..d9b59e95d1a 100644
--- a/frontend/src/global_styles/content/editor/_ckeditor.sass
+++ b/frontend/src/global_styles/content/editor/_ckeditor.sass
@@ -94,7 +94,7 @@ opce-ckeditor-augmented-textarea .op-ckeditor--attachments
   .document-editor__toolbar
     position: sticky
     top: 0
-    z-index: 2
+    z-index: 3
 
     // Reset these styles explicitly when the editor is opened inside a Dialog, as position: sticky opens a separate stacking context.
     // In case the dialog has multiple editors below each other, these different context interfere and the paragraph dropdown of an editor will be behind the editor below it.