diff --git a/glicid/packages/parallel.scm b/glicid/packages/parallel.scm
index 4bd014e..46e5267 100644
--- a/glicid/packages/parallel.scm
+++ b/glicid/packages/parallel.scm
@@ -278,12 +278,12 @@
                    (string-append "--with-json=" #$(this-package-input "json-c"))
                    (string-append "--with-munge=" #$(this-package-input "munge"))
 ;                   (string-append "--with-pmix=" #$(this-package-input "openpmix-3") ":" #$(this-package-input "openpmix-4") )
-                    (string-append "--with-pmix=" #$(this-package-input "openpmix-3"))
+;                    (string-append "--with-pmix=" #$(this-package-input "openpmix-3"))
                     (string-append "--with-yaml=" #$(this-package-input "libyaml"))
                     (string-append "--with-jwt=" #$(this-package-input  "libjwt"))
                     (string-append "--with-http-parser=" #$(this-package-input "http-parser"))
                     (string-append "--with-ucx=" #$(this-package-input "ucx"))
-;                    (string-append "--with-pmix=" #$(this-package-input "openpmix-4"))
+                    (string-append "--with-pmix=" #$(this-package-input "openpmix-4"))
                    ;; 32-bit support is marked as deprecated and needs to be
                    ;; explicitly enabled.
                    #$@(if (target-64bit?) '() '("--enable-deprecated")))