index b7f8083..571a19e 100644
--- a/lsp-java.el
+++ b/lsp-java.el
@@ -78,7 +78,7 @@ Use http://download.eclipse.org/che/che-ls-jdt/snapshots/che-jdt-language-server
   :risky t
   :type 'directory)
 
-(defcustom lsp-java-themes-directory (f-join (f-dirname (or load-file-name buffer-file-name)) "icons")
+(defcustom lsp-java-themes-directory "@SITEETC@/icons"
   "Directory containing themes."
   :type 'directory
   :group 'lsp-java)
index 4aecfd9..ea05a51 100644
--- a/lsp-jt.el
+++ b/lsp-jt.el
@@ -185,7 +185,7 @@
   (-uniq (gethash 'jdtls (lsp-session-server-id->folders (lsp-session)))))
 
 (treemacs-modify-theme "Default"
-  :icon-directory (f-join (f-dirname (or load-file-name buffer-file-name)) "icons/vscode/")
+  :icon-directory "@SITEETC@/icons/vscode/"
   :config
   (progn
     (treemacs-create-icon :file "class.png" :extensions (java-test-class) :fallback "-")