diff --git a/checks/backups/flake-module.nix b/checks/backups/flake-module.nix
index 0fec6cb02..58510a171 100644
--- a/checks/backups/flake-module.nix
+++ b/checks/backups/flake-module.nix
@@ -176,7 +176,7 @@
       # Needs investigation on aarch64-linux
       # vm-test-run-test-backups> qemu-kvm: No machine specified, and there is no default
       # vm-test-run-test-backups> Use -machine help to list supported machines
-      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux") {
+      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && !pkgs.stdenv.isAarch64) {
         test-backups = (import ../lib/container-test.nix) {
           name = "test-backups";
           nodes.machine = {
diff --git a/checks/flash/flake-module.nix b/checks/flash/flake-module.nix
index fb0c4610c..2f39c5c31 100644
--- a/checks/flash/flake-module.nix
+++ b/checks/flash/flake-module.nix
@@ -42,7 +42,8 @@
       closureInfo = pkgs.closureInfo { rootPaths = dependencies; };
     in
     {
-      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux) {
+      # Fails on `aarch64-linux` currently as some dependencies are not specified
+      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && !pkgs.stdenv.isAarch64) {
         flash = (import ../lib/test-base.nix) {
           name = "flash";
           nodes.target = {
diff --git a/checks/installation-without-system/flake-module.nix b/checks/installation-without-system/flake-module.nix
index 484c0671d..4de250be3 100644
--- a/checks/installation-without-system/flake-module.nix
+++ b/checks/installation-without-system/flake-module.nix
@@ -138,7 +138,7 @@
       # vm-test-run-test-installation> new_machine: QEMU running (pid 80)
       # vm-test-run-test-installation> new_machine: Guest root shell did not produce any data yet...
       # vm-test-run-test-installation> new_machine:   To debug, enter the VM and run 'systemctl status backdoor.service'.
-      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux") {
+      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && !pkgs.stdenv.isAarch64) {
         test-installation-without-system = (import ../lib/test-base.nix) {
           name = "test-installation-without-system";
           nodes.target = {
diff --git a/checks/installation/flake-module.nix b/checks/installation/flake-module.nix
index 3b996d305..4c0601fda 100644
--- a/checks/installation/flake-module.nix
+++ b/checks/installation/flake-module.nix
@@ -120,7 +120,7 @@
       # vm-test-run-test-installation> new_machine: QEMU running (pid 80)
       # vm-test-run-test-installation> new_machine: Guest root shell did not produce any data yet...
       # vm-test-run-test-installation> new_machine:   To debug, enter the VM and run 'systemctl status backdoor.service'.
-      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux") {
+      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && !pkgs.stdenv.isAarch64) {
         test-installation = (import ../lib/test-base.nix) {
           name = "test-installation";
           nodes.target = {
diff --git a/checks/morph/flake-module.nix b/checks/morph/flake-module.nix
index 42e4aabac..af6091ae5 100644
--- a/checks/morph/flake-module.nix
+++ b/checks/morph/flake-module.nix
@@ -23,7 +23,7 @@
       ...
     }:
     {
-      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && pkgs.stdenv.hostPlatform.system != "aarch64-linux") {
+      checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux && !pkgs.stdenv.isAarch64) {
         test-morph = (import ../lib/test-base.nix) {
           name = "morph";