diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm
index 72698a49a1..8c661d9f12 100644
--- a/gnu/packages/pdf.scm
+++ b/gnu/packages/pdf.scm
@@ -1288,16 +1288,16 @@ (define-public pdfarranger
         (base32 "1s0ysg8kfbrvwcr80vrsx7150ixa9v7pb4xm49s97nkiq5k69hal"))))
     (build-system python-build-system)
     (arguments
-     '(#:tests? #f                      ;no tests
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'install 'wrap-for-typelib
-           (lambda* (#:key inputs outputs #:allow-other-keys)
-             (let* ((out     (assoc-ref outputs "out"))
-                    (program (string-append out "/bin/pdfarranger")))
-               (wrap-program program
-                 `("GI_TYPELIB_PATH" ":" prefix
-                   (,(getenv "GI_TYPELIB_PATH"))))))))))
+     (list
+      #:tests? #f                       ;no tests
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'install 'wrap-for-typelib
+            (lambda _
+              (let ((program (string-append #$output "/bin/pdfarranger")))
+                (wrap-program program
+                  `("GI_TYPELIB_PATH" ":" prefix
+                    (,(getenv "GI_TYPELIB_PATH"))))))))))
     (native-inputs
      (list intltool python-distutils-extra))
     (inputs