diff --git a/manifest/main.ml b/manifest/main.ml
index c67a4804f8efcdc2458527ebfec8c5089dccf3f0..f5409335f0f56b8b91c5c3bc76044c372f8074ce 100644
--- a/manifest/main.ml
+++ b/manifest/main.ml
@@ -2804,8 +2804,8 @@ let octez_signer_backends =
       ]
 
 let _octez_signer_backends_tests =
-  test
-    "test_encrypted"
+  tezt
+    ["test_encrypted"]
     ~path:"src/lib_signer_backends/test"
     ~opam:"tezos-signer-backends"
     ~with_macos_security_framework:true
@@ -2818,7 +2818,7 @@ let _octez_signer_backends_tests =
         octez_crypto;
         octez_client_base |> open_;
         octez_signer_backends |> open_;
-        alcotest_lwt;
+        alcotezt;
         uri;
       ]
 
@@ -2851,8 +2851,8 @@ let octez_signer_backends_unix =
       ]
 
 let _octez_signer_backends_unix_tests =
-  test
-    "test_crouching"
+  tezt
+    ["test_crouching"]
     ~path:"src/lib_signer_backends/unix/test"
     ~opam:"tezos-signer-backends"
     ~with_macos_security_framework:true
@@ -2863,7 +2863,7 @@ let _octez_signer_backends_unix_tests =
         octez_crypto;
         octez_client_base |> open_;
         octez_signer_backends_unix |> open_;
-        alcotest_lwt;
+        alcotezt;
       ]
 
 let octez_client_commands =
diff --git a/opam/tezos-signer-backends.opam b/opam/tezos-signer-backends.opam
index b5d6be435bd26c20c691f9143d8422d2f4a14090..f2c926df0900338eabce7e9fa21576f61f1e40ba 100644
--- a/opam/tezos-signer-backends.opam
+++ b/opam/tezos-signer-backends.opam
@@ -18,14 +18,15 @@ depends: [
   "tezos-signer-services"
   "tezos-shell-services"
   "uri" { >= "3.1.0" }
-  "tezos-error-monad" {with-test}
-  "tezos-crypto" {with-test}
-  "alcotest-lwt" { with-test & >= "1.5.0" }
   "ocplib-endian"
   "fmt" { >= "0.8.7" }
   "tezos-clic"
   "tezos-stdlib-unix"
   "tezos-rpc-http-client-unix"
+  "tezt" { with-test & >= "3.0.0" }
+  "tezos-error-monad" {with-test}
+  "tezos-crypto" {with-test}
+  "octez-alcotezt" {with-test}
 ]
 depopts: [
   "ledgerwallet-tezos"
@@ -37,5 +38,6 @@ build: [
   ["rm" "-r" "vendors"]
   ["dune" "build" "-p" name "-j" jobs]
   ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+  ["dune" "build" "@runtezt" "-p" name "-j" jobs] {with-test}
 ]
 synopsis: "Tezos: remote-signature backends for `tezos-client`"
diff --git a/src/lib_signer_backends/test/dune b/src/lib_signer_backends/test/dune
index d0496d1629d530ec6f93f8e9958944b73e78db6f..f6bfb9417596f790c4a296addc04172d70229be0 100644
--- a/src/lib_signer_backends/test/dune
+++ b/src/lib_signer_backends/test/dune
@@ -1,9 +1,11 @@
 ; This file was automatically generated, do not edit.
 ; Edit file manifest/main.ml instead.
 
-(executable
- (name test_encrypted)
+(library
+ (name src_lib_signer_backends_test_tezt_lib)
+ (instrumentation (backend bisect_ppx))
  (libraries
+  tezt.core
   tezos-base
   tezos-base.unix
   tezos-stdlib
@@ -11,20 +13,36 @@
   tezos-crypto
   tezos-client-base
   tezos-signer-backends
-  alcotest-lwt
+  octez-alcotezt
   uri)
- (link_flags
-  (:standard)
-  (:include %{workspace_root}/macos-link-flags.sexp))
+ (library_flags (:standard -linkall))
  (flags
   (:standard)
+  -open Tezt_core
+  -open Tezt_core.Base
   -open Tezos_stdlib
   -open Tezos_error_monad
   -open Tezos_error_monad.TzLwtreslib
   -open Tezos_client_base
-  -open Tezos_signer_backends))
+  -open Tezos_signer_backends
+  -open Octez_alcotezt)
+ (modules test_encrypted))
+
+(executable
+ (name main)
+ (libraries
+  src_lib_signer_backends_test_tezt_lib
+  tezt)
+ (link_flags
+  (:standard)
+  (:include %{workspace_root}/macos-link-flags.sexp))
+ (modules main))
 
 (rule
- (alias runtest)
+ (alias runtezt)
  (package tezos-signer-backends)
- (action (run %{dep:./test_encrypted.exe})))
+ (action (run %{dep:./main.exe})))
+
+(rule
+ (targets main.ml)
+ (action (with-stdout-to %{targets} (echo "let () = Tezt.Test.run ()"))))
diff --git a/src/lib_signer_backends/unix/test/dune b/src/lib_signer_backends/unix/test/dune
index c5a8b13de2ffcbd67aa7d62c7061c11ea76a12b9..279c7f3456cd4eb68912e8436d0f4b189c00d0b3 100644
--- a/src/lib_signer_backends/unix/test/dune
+++ b/src/lib_signer_backends/unix/test/dune
@@ -1,26 +1,44 @@
 ; This file was automatically generated, do not edit.
 ; Edit file manifest/main.ml instead.
 
-(executable
- (name test_crouching)
+(library
+ (name src_lib_signer_backends_unix_test_tezt_lib)
+ (instrumentation (backend bisect_ppx))
  (libraries
+  tezt.core
   tezos-error-monad
   tezos-stdlib
   tezos-crypto
   tezos-client-base
   tezos-signer-backends.unix
-  alcotest-lwt)
- (link_flags
-  (:standard)
-  (:include %{workspace_root}/macos-link-flags.sexp))
+  octez-alcotezt)
+ (library_flags (:standard -linkall))
  (flags
   (:standard)
+  -open Tezt_core
+  -open Tezt_core.Base
   -open Tezos_error_monad
   -open Tezos_stdlib
   -open Tezos_client_base
-  -open Tezos_signer_backends_unix))
+  -open Tezos_signer_backends_unix
+  -open Octez_alcotezt)
+ (modules test_crouching))
+
+(executable
+ (name main)
+ (libraries
+  src_lib_signer_backends_unix_test_tezt_lib
+  tezt)
+ (link_flags
+  (:standard)
+  (:include %{workspace_root}/macos-link-flags.sexp))
+ (modules main))
 
 (rule
- (alias runtest)
+ (alias runtezt)
  (package tezos-signer-backends)
- (action (run %{dep:./test_crouching.exe})))
+ (action (run %{dep:./main.exe})))
+
+(rule
+ (targets main.ml)
+ (action (with-stdout-to %{targets} (echo "let () = Tezt.Test.run ()"))))
diff --git a/src/lib_signer_backends/unix/test/test_crouching.ml b/src/lib_signer_backends/unix/test/test_crouching.ml
index adf2f67ea8956642ce02faa0dffb18519b420351..76754ddd8f5507def5f765653044e1f6c05101d1 100644
--- a/src/lib_signer_backends/unix/test/test_crouching.ml
+++ b/src/lib_signer_backends/unix/test/test_crouching.ml
@@ -16,4 +16,4 @@ let test_example () =
 
 let tests = [Alcotest.test_case "print_example" `Quick test_example]
 
-let () = Alcotest.run "tezos-signed-backends" [("ledger-names", tests)]
+let () = Alcotest.run "tezos-signer-backends" [("ledger-names", tests)]
diff --git a/tezt/tests/dune b/tezt/tests/dune
index 244222bd10c497bc62796c5c986b87f3b33e56cc..c0efb967297d22d0dadf801700d9ebb9d1d7d7e6 100644
--- a/tezt/tests/dune
+++ b/tezt/tests/dune
@@ -23,6 +23,8 @@
   src_lib_stdlib_unix_test__tezt_lib
   src_lib_stdlib_test_unix_tezt_lib
   src_lib_stdlib_test_tezt_lib
+  src_lib_signer_backends_unix_test_tezt_lib
+  src_lib_signer_backends_test_tezt_lib
   src_lib_p2p_tezt_tezt_lib
   src_lib_mockup_test_tezt_lib
   src_lib_lwt_result_stdlib_test_tezt_lib