diff --git a/gnu/packages/julia-xyz.scm b/gnu/packages/julia-xyz.scm
index 4fa711b808..a4b3fe2a66 100644
--- a/gnu/packages/julia-xyz.scm
+++ b/gnu/packages/julia-xyz.scm
@@ -4660,7 +4660,8 @@ (define-public julia-reversediff
      ;; Expression: hash(tr_float, hash(1)) === hash(v_float, hash(1))
      ;; MethodError: no method matching decompose(::ReverseDiff.TrackedReal{Float64, Float64, Nothing})
      ;; Disable as stopgap.
-     (list #:tests? (not (target-x86-32?))))
+     (list #:tests? (not (or (%current-target-system)
+                             (target-x86-32?)))))
     (propagated-inputs
      (list julia-diffresults
            julia-diffrules