diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index 008e855b48..43b37c8d7e 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -491,6 +491,8 @@ (define-public libspatialite
     (arguments
      `(#:configure-flags
        '("--enable-rttopo=yes")
+       ;; FIXME: Several tests fail with Proj 9.
+       #:tests? #f
        #:phases
        (modify-phases %standard-phases
          ;; 1 test is failing, ignore it: