diff --git a/manifest/main.ml b/manifest/main.ml
index 244412fef35eb1dd302597ae85a4d3d76422e902..ef683f6bdbec489b140eaba9694e0b6a5450c156 100644
--- a/manifest/main.ml
+++ b/manifest/main.ml
@@ -3929,14 +3929,14 @@ end = struct
             ]
       in
       let _integration_gas =
-        test
-          "main"
+        tezt
+          ["test_main"; "test_gas_costs"; "test_gas_levels"]
           ~path:(path // "lib_protocol/test/integration/gas")
           ~opam:(sf "tezos-protocol-%s-tests" name_dash)
           ~with_macos_security_framework:true
           ~deps:
             [
-              alcotest_lwt;
+              alcotezt;
               octez_base |> open_ ~m:"TzPervasives"
               |> open_ ~m:"TzPervasives.Error_monad.Legacy_monad_globals";
               main |> open_;
diff --git a/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/dune b/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/dune
index e6d1eefaac399adb67b8d6ca1d8c8889641d7cdb..ab77677d1cf514f37794ee9841b32fca1f5a8d7c 100644
--- a/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/dune
+++ b/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/dune
@@ -1,26 +1,44 @@
 ; This file was automatically generated, do not edit.
 ; Edit file manifest/main.ml instead.
 
-(executable
- (name main)
+(library
+ (name src_proto_015_PtLimaPt_lib_protocol_test_integration_gas_tezt_lib)
+ (instrumentation (backend bisect_ppx))
  (libraries
-  alcotest-lwt
+  tezt.core
+  octez-alcotezt
   tezos-base
   tezos-protocol-015-PtLimaPt
   tezos-015-PtLimaPt-test-helpers
   tezos-base-test-helpers)
- (link_flags
-  (:standard)
-  (:include %{workspace_root}/macos-link-flags.sexp))
+ (library_flags (:standard -linkall))
  (flags
   (:standard)
+  -open Tezt_core
+  -open Tezt_core.Base
+  -open Octez_alcotezt
   -open Tezos_base.TzPervasives
   -open Tezos_base.TzPervasives.Error_monad.Legacy_monad_globals
   -open Tezos_protocol_015_PtLimaPt
   -open Tezos_015_PtLimaPt_test_helpers
-  -open Tezos_base_test_helpers))
+  -open Tezos_base_test_helpers)
+ (modules test_main test_gas_costs test_gas_levels))
+
+(executable
+ (name main)
+ (libraries
+  src_proto_015_PtLimaPt_lib_protocol_test_integration_gas_tezt_lib
+  tezt)
+ (link_flags
+  (:standard)
+  (:include %{workspace_root}/macos-link-flags.sexp))
+ (modules main))
 
 (rule
- (alias runtest)
+ (alias runtezt)
  (package tezos-protocol-015-PtLimaPt-tests)
  (action (run %{dep:./main.exe})))
+
+(rule
+ (targets main.ml)
+ (action (with-stdout-to %{targets} (echo "let () = Tezt.Test.run ()"))))
diff --git a/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/main.ml b/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/test_main.ml
similarity index 94%
rename from src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/main.ml
rename to src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/test_main.ml
index bba8b42862d2a9152f3104765c9e926e799a2979..36158ba0f06e7c472a67554ee337f8ed0197feb0 100644
--- a/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/main.ml
+++ b/src/proto_015_PtLimaPt/lib_protocol/test/integration/gas/test_main.ml
@@ -34,7 +34,7 @@ let () =
   Alcotest_lwt.run
     "protocol > integration > gas"
     [
-      ("gas levels", Test_gas_levels.tests);
-      ("gas cost functions", Test_gas_costs.tests);
+      (Protocol.name ^ ": gas levels", Test_gas_levels.tests);
+      (Protocol.name ^ ": gas cost functions", Test_gas_costs.tests);
     ]
   |> Lwt_main.run
diff --git a/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/dune b/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/dune
index b7f8e202695e51fb0423ba7fc868bd8d2a38217f..3e4a2d02d572f2111703c7c19db6e5d4897b6b2e 100644
--- a/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/dune
+++ b/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/dune
@@ -1,26 +1,44 @@
 ; This file was automatically generated, do not edit.
 ; Edit file manifest/main.ml instead.
 
-(executable
- (name main)
+(library
+ (name src_proto_016_PtMumbai_lib_protocol_test_integration_gas_tezt_lib)
+ (instrumentation (backend bisect_ppx))
  (libraries
-  alcotest-lwt
+  tezt.core
+  octez-alcotezt
   tezos-base
   tezos-protocol-016-PtMumbai
   tezos-016-PtMumbai-test-helpers
   tezos-base-test-helpers)
- (link_flags
-  (:standard)
-  (:include %{workspace_root}/macos-link-flags.sexp))
+ (library_flags (:standard -linkall))
  (flags
   (:standard)
+  -open Tezt_core
+  -open Tezt_core.Base
+  -open Octez_alcotezt
   -open Tezos_base.TzPervasives
   -open Tezos_base.TzPervasives.Error_monad.Legacy_monad_globals
   -open Tezos_protocol_016_PtMumbai
   -open Tezos_016_PtMumbai_test_helpers
-  -open Tezos_base_test_helpers))
+  -open Tezos_base_test_helpers)
+ (modules test_main test_gas_costs test_gas_levels))
+
+(executable
+ (name main)
+ (libraries
+  src_proto_016_PtMumbai_lib_protocol_test_integration_gas_tezt_lib
+  tezt)
+ (link_flags
+  (:standard)
+  (:include %{workspace_root}/macos-link-flags.sexp))
+ (modules main))
 
 (rule
- (alias runtest)
+ (alias runtezt)
  (package tezos-protocol-016-PtMumbai-tests)
  (action (run %{dep:./main.exe})))
+
+(rule
+ (targets main.ml)
+ (action (with-stdout-to %{targets} (echo "let () = Tezt.Test.run ()"))))
diff --git a/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/main.ml b/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/test_main.ml
similarity index 94%
rename from src/proto_016_PtMumbai/lib_protocol/test/integration/gas/main.ml
rename to src/proto_016_PtMumbai/lib_protocol/test/integration/gas/test_main.ml
index bba8b42862d2a9152f3104765c9e926e799a2979..36158ba0f06e7c472a67554ee337f8ed0197feb0 100644
--- a/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/main.ml
+++ b/src/proto_016_PtMumbai/lib_protocol/test/integration/gas/test_main.ml
@@ -34,7 +34,7 @@ let () =
   Alcotest_lwt.run
     "protocol > integration > gas"
     [
-      ("gas levels", Test_gas_levels.tests);
-      ("gas cost functions", Test_gas_costs.tests);
+      (Protocol.name ^ ": gas levels", Test_gas_levels.tests);
+      (Protocol.name ^ ": gas cost functions", Test_gas_costs.tests);
     ]
   |> Lwt_main.run
diff --git a/src/proto_alpha/lib_protocol/test/integration/gas/dune b/src/proto_alpha/lib_protocol/test/integration/gas/dune
index 0615a57c105631d593b0bc87ffc01842a12e74a9..10eeffc0d8e164e0608b36c1dab65fa443339576 100644
--- a/src/proto_alpha/lib_protocol/test/integration/gas/dune
+++ b/src/proto_alpha/lib_protocol/test/integration/gas/dune
@@ -1,26 +1,44 @@
 ; This file was automatically generated, do not edit.
 ; Edit file manifest/main.ml instead.
 
-(executable
- (name main)
+(library
+ (name src_proto_alpha_lib_protocol_test_integration_gas_tezt_lib)
+ (instrumentation (backend bisect_ppx))
  (libraries
-  alcotest-lwt
+  tezt.core
+  octez-alcotezt
   tezos-base
   tezos-protocol-alpha
   tezos-alpha-test-helpers
   tezos-base-test-helpers)
- (link_flags
-  (:standard)
-  (:include %{workspace_root}/macos-link-flags.sexp))
+ (library_flags (:standard -linkall))
  (flags
   (:standard)
+  -open Tezt_core
+  -open Tezt_core.Base
+  -open Octez_alcotezt
   -open Tezos_base.TzPervasives
   -open Tezos_base.TzPervasives.Error_monad.Legacy_monad_globals
   -open Tezos_protocol_alpha
   -open Tezos_alpha_test_helpers
-  -open Tezos_base_test_helpers))
+  -open Tezos_base_test_helpers)
+ (modules test_main test_gas_costs test_gas_levels))
+
+(executable
+ (name main)
+ (libraries
+  src_proto_alpha_lib_protocol_test_integration_gas_tezt_lib
+  tezt)
+ (link_flags
+  (:standard)
+  (:include %{workspace_root}/macos-link-flags.sexp))
+ (modules main))
 
 (rule
- (alias runtest)
+ (alias runtezt)
  (package tezos-protocol-alpha-tests)
  (action (run %{dep:./main.exe})))
+
+(rule
+ (targets main.ml)
+ (action (with-stdout-to %{targets} (echo "let () = Tezt.Test.run ()"))))
diff --git a/src/proto_alpha/lib_protocol/test/integration/gas/main.ml b/src/proto_alpha/lib_protocol/test/integration/gas/test_main.ml
similarity index 94%
rename from src/proto_alpha/lib_protocol/test/integration/gas/main.ml
rename to src/proto_alpha/lib_protocol/test/integration/gas/test_main.ml
index bba8b42862d2a9152f3104765c9e926e799a2979..36158ba0f06e7c472a67554ee337f8ed0197feb0 100644
--- a/src/proto_alpha/lib_protocol/test/integration/gas/main.ml
+++ b/src/proto_alpha/lib_protocol/test/integration/gas/test_main.ml
@@ -34,7 +34,7 @@ let () =
   Alcotest_lwt.run
     "protocol > integration > gas"
     [
-      ("gas levels", Test_gas_levels.tests);
-      ("gas cost functions", Test_gas_costs.tests);
+      (Protocol.name ^ ": gas levels", Test_gas_levels.tests);
+      (Protocol.name ^ ": gas cost functions", Test_gas_costs.tests);
     ]
   |> Lwt_main.run
diff --git a/tezt/tests/dune b/tezt/tests/dune
index 91a754fb5a2ac341b6aa92c39a35d7ba167914d3..d80ea36d8acb62d505ed52634480b920bd0b1692 100644
--- a/tezt/tests/dune
+++ b/tezt/tests/dune
@@ -16,18 +16,21 @@
   src_proto_alpha_lib_protocol_test_regression_tezt_lib
   src_proto_alpha_lib_protocol_test_pbt_tezt_lib
   src_proto_alpha_lib_protocol_test_integration_operations_tezt_lib
+  src_proto_alpha_lib_protocol_test_integration_gas_tezt_lib
   src_proto_alpha_lib_plugin_test_tezt_lib
   src_proto_alpha_lib_delegate_test_tezt_lib
   src_proto_alpha_lib_client_test_tezt_lib
   src_proto_016_PtMumbai_lib_protocol_test_regression_tezt_lib
   src_proto_016_PtMumbai_lib_protocol_test_pbt_tezt_lib
   src_proto_016_PtMumbai_lib_protocol_test_integration_operations_tezt_lib
+  src_proto_016_PtMumbai_lib_protocol_test_integration_gas_tezt_lib
   src_proto_016_PtMumbai_lib_plugin_test_tezt_lib
   src_proto_016_PtMumbai_lib_delegate_test_tezt_lib
   src_proto_016_PtMumbai_lib_client_test_tezt_lib
   src_proto_015_PtLimaPt_lib_protocol_test_regression_tezt_lib
   src_proto_015_PtLimaPt_lib_protocol_test_pbt_tezt_lib
   src_proto_015_PtLimaPt_lib_protocol_test_integration_operations_tezt_lib
+  src_proto_015_PtLimaPt_lib_protocol_test_integration_gas_tezt_lib
   src_proto_015_PtLimaPt_lib_plugin_test_tezt_lib
   src_proto_015_PtLimaPt_lib_delegate_test_tezt_lib
   src_proto_015_PtLimaPt_lib_client_test_tezt_lib