diff --git a/init.d/programming/lsp.el b/init.d/programming/lsp.el
index b8b41cf..0cdf752 100644
--- a/init.d/programming/lsp.el
+++ b/init.d/programming/lsp.el
@@ -68,7 +68,7 @@
   :after (lsp-mode flycheck whitespace)
   :functions (my/whitespace-mode-on my/whitespace-mode-off)
   :custom ((lsp-ui-sideline-enable nil) ; Documentation in buffer.
-           (lsp-ui-doc-include-signature t)
+           (lsp-ui-doc-include-signature nil)
            (lsp-ui-doc-max-width 100)
            (lsp-ui-doc-max-height 20)
            (lsp-ui-doc-enable t))       ; Documentation popup.