diff --git a/pkgs/development/libraries/librsvg/default.nix b/pkgs/development/libraries/librsvg/default.nix
index 11b9919ecdb6..5a9d1a9a6121 100644
--- a/pkgs/development/libraries/librsvg/default.nix
+++ b/pkgs/development/libraries/librsvg/default.nix
@@ -141,8 +141,9 @@ stdenv.mkDerivation (finalAttrs: {
     (lib.mesonBool "tests" finalAttrs.finalPackage.doCheck)
   ];
 
-  # Probably broken MIME type detection.
-  doCheck = !stdenv.isDarwin;
+  # Probably broken MIME type detection on Darwin.
+  # Tests fail with imprecise rendering on i686.
+  doCheck = !stdenv.isDarwin && !stdenv.hostPlatform.isi686;
 
   env = {
     PKG_CONFIG_GDK_PIXBUF_2_0_GDK_PIXBUF_QUERY_LOADERS = writeShellScript "gdk-pixbuf-loader-loaders-wrapped" ''