diff --git a/tests/cli.nix b/tests/cli.nix
index 24eb24c..0c2bf29 100644
--- a/tests/cli.nix
+++ b/tests/cli.nix
@@ -20,7 +20,7 @@ makeDiskoTest {
   enableOCR = true;
   bootCommands = ''
     machine.wait_for_text("Passphrase for")
-    machine.send_chars("secret\n")
+    machine.send_chars("secretsecret\n")
   '';
   extraConfig = {
     boot.kernelModules = [ "dm-raid" "dm-mirror" ];
diff --git a/tests/complex.nix b/tests/complex.nix
index 5fe5efa..6209338 100644
--- a/tests/complex.nix
+++ b/tests/complex.nix
@@ -19,7 +19,7 @@ makeDiskoTest {
   enableOCR = true;
   bootCommands = ''
     machine.wait_for_text("Passphrase for")
-    machine.send_chars("secret\n")
+    machine.send_chars("secretsecret\n")
   '';
   extraConfig = {
     boot.kernelModules = [ "dm-raid" "dm-mirror" ];
diff --git a/tests/lib.nix b/tests/lib.nix
index 80ad0e3..6f4015a 100644
--- a/tests/lib.nix
+++ b/tests/lib.nix
@@ -123,7 +123,7 @@
             return machine
 
         machine.start()
-        machine.succeed("echo -n 'secret' > /tmp/secret.key")
+        machine.succeed("echo -n 'secretsecret' > /tmp/secret.key")
         ${lib.optionalString (testMode == "direct") ''
           machine.succeed("${tsp-create}")
           machine.succeed("${tsp-mount}")
diff --git a/tests/luks-lvm.nix b/tests/luks-lvm.nix
index 05d3362..4f35e5d 100644
--- a/tests/luks-lvm.nix
+++ b/tests/luks-lvm.nix
@@ -10,6 +10,6 @@ makeDiskoTest {
   enableOCR = true;
   bootCommands = ''
     machine.wait_for_text("Passphrase for")
-    machine.send_chars("secret\n")
+    machine.send_chars("secretsecret\n")
   '';
 }
diff --git a/tests/module.nix b/tests/module.nix
index ef3b88e..2a6342f 100644
--- a/tests/module.nix
+++ b/tests/module.nix
@@ -20,7 +20,7 @@ makeDiskoTest {
   enableOCR = true;
   bootCommands = ''
     machine.wait_for_text("Passphrase for")
-    machine.send_chars("secret\n")
+    machine.send_chars("secretsecret\n")
   '';
   extraConfig = {
     boot.kernelModules = [ "dm-raid" "dm-mirror" ];