diff --git a/pkgs/os-specific/linux/scx/scx_cscheds.nix b/pkgs/os-specific/linux/scx/scx_cscheds.nix
index cdcb326676a3..6d97e12447fa 100644
--- a/pkgs/os-specific/linux/scx/scx_cscheds.nix
+++ b/pkgs/os-specific/linux/scx/scx_cscheds.nix
@@ -126,8 +126,7 @@ llvmPackages.stdenv.mkDerivation (finalAttrs: {
     "out"
   ];
 
-  # Enable this when default kernel in nixpkgs is 6.12+
-  doCheck = false;
+  doCheck = true;
 
   meta = scx-common.meta // {
     description = "Sched-ext C userspace schedulers";
diff --git a/pkgs/os-specific/linux/scx/scx_rustscheds.nix b/pkgs/os-specific/linux/scx/scx_rustscheds.nix
index 6ee3b52368b4..ed58e7bc7726 100644
--- a/pkgs/os-specific/linux/scx/scx_rustscheds.nix
+++ b/pkgs/os-specific/linux/scx/scx_rustscheds.nix
@@ -58,8 +58,14 @@ rustPlatform.buildRustPackage {
     "zerocallusedregs"
   ];
 
-  # Enable this when default kernel in nixpkgs is 6.12+
-  doCheck = false;
+  doCheck = true;
+  checkFlags = [
+    "--skip=compat::tests::test_ksym_exists"
+    "--skip=compat::tests::test_read_enum"
+    "--skip=compat::tests::test_struct_has_field"
+    "--skip=cpumask"
+    "--skip=topology"
+  ];
 
   meta = scx-common.meta // {
     description = "Sched-ext Rust userspace schedulers";