diff --git a/manifest/main.ml b/manifest/main.ml
index 2de20121f87fcdfb06198c1b9dbaab1e72db2974..5bdca3cfe17da7ebfaf5ee8ef14cf2a8773ee730 100644
--- a/manifest/main.ml
+++ b/manifest/main.ml
@@ -3151,8 +3151,8 @@ let octez_client_base_unix =
     ~linkall:true
 
 let _octez_client_base_unix_tests =
-  test
-    "test_mockup_wallet"
+  tezt
+    ["test_mockup_wallet"]
     ~path:"src/lib_client_base_unix/test"
     ~opam:"tezos-client-base-unix"
     ~with_macos_security_framework:true
@@ -3162,8 +3162,7 @@ let _octez_client_base_unix_tests =
         octez_mockup_commands;
         octez_client_base_unix;
         octez_base_test_helpers |> open_;
-        alcotest;
-        alcotest_lwt;
+        alcotezt;
       ]
 
 let octez_benchmark =
diff --git a/opam/tezos-client-base-unix.opam b/opam/tezos-client-base-unix.opam
index f7bed0a8480a3ad009ee732950cda2e6f12016a2..10098be27673034f7e4f49b9198809833c37da36 100644
--- a/opam/tezos-client-base-unix.opam
+++ b/opam/tezos-client-base-unix.opam
@@ -26,13 +26,14 @@ depends: [
   "tezos-signer-backends"
   "lwt-exit"
   "uri" { >= "3.1.0" }
+  "tezt" { with-test & >= "3.0.0" }
   "tezos-base-test-helpers" {with-test}
-  "alcotest" { with-test & >= "1.5.0" }
-  "alcotest-lwt" { with-test & >= "1.5.0" }
+  "octez-alcotezt" {with-test}
 ]
 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: common helpers for `tezos-client` (unix-specific fragment)"
diff --git a/src/lib_client_base_unix/test/dune b/src/lib_client_base_unix/test/dune
index 1e753f34f67e732e5112e10b8ae28212cdfedecb..f5d72d975209359c4b611547e81a73198da53ff8 100644
--- a/src/lib_client_base_unix/test/dune
+++ b/src/lib_client_base_unix/test/dune
@@ -1,24 +1,41 @@
 ; This file was automatically generated, do not edit.
 ; Edit file manifest/main.ml instead.
 
-(executable
- (name test_mockup_wallet)
+(library
+ (name src_lib_client_base_unix_test_tezt_lib)
+ (instrumentation (backend bisect_ppx))
  (libraries
+  tezt.core
   tezos-base
   tezos-mockup-commands
   tezos-client-base-unix
   tezos-base-test-helpers
-  alcotest
-  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_base.TzPervasives
-  -open Tezos_base_test_helpers))
+  -open Tezos_base_test_helpers
+  -open Octez_alcotezt)
+ (modules test_mockup_wallet))
+
+(executable
+ (name main)
+ (libraries
+  src_lib_client_base_unix_test_tezt_lib
+  tezt)
+ (link_flags
+  (:standard)
+  (:include %{workspace_root}/macos-link-flags.sexp))
+ (modules main))
 
 (rule
- (alias runtest)
+ (alias runtezt)
  (package tezos-client-base-unix)
- (action (run %{dep:./test_mockup_wallet.exe})))
+ (action (run %{dep:./main.exe})))
+
+(rule
+ (targets main.ml)
+ (action (with-stdout-to %{targets} (echo "let () = Tezt.Test.run ()"))))
diff --git a/tezt/tests/dune b/tezt/tests/dune
index e20b87f2a39f37e7640de42f11d23ea26d938237..91a754fb5a2ac341b6aa92c39a35d7ba167914d3 100644
--- a/tezt/tests/dune
+++ b/tezt/tests/dune
@@ -51,6 +51,7 @@
   src_lib_error_monad_test_tezt_lib
   src_lib_context_test_tezt_lib
   src_lib_context_memory_test_tezt_lib
+  src_lib_client_base_unix_test_tezt_lib
   src_lib_clic_test_tezt_lib
   src_lib_benchmark_test_tezt_lib
   src_lib_base_test_tezt_lib)