diff --git a/lisp/use-package/use-package.el b/lisp/use-package/use-package.el
index 03bec74602a..d2e065a3ffa 100644
--- a/lisp/use-package/use-package.el
+++ b/lisp/use-package/use-package.el
@@ -261,7 +261,7 @@
 (require 'bytecomp)
 (require 'diminish nil t)
 
-(when fboundp 'declare-function
+(when (fboundp 'declare-function)
   (declare-function package-installed-p 'package))
 
 (defgroup use-package nil