diff --git a/templates/ctl-scaffold/flake.lock b/templates/ctl-scaffold/flake.lock
index f0d3d4504..600f05c0b 100644
--- a/templates/ctl-scaffold/flake.lock
+++ b/templates/ctl-scaffold/flake.lock
@@ -2781,17 +2781,17 @@
         "ogmios": "ogmios_2"
       },
       "locked": {
-        "lastModified": 1722512833,
-        "narHash": "sha256-1r2/punsH/iVCk3iHO4pexUA1bQ49Fbh8+r5FzII9eY=",
+        "lastModified": 1722613689,
+        "narHash": "sha256-CACNiPCxPpKNUZpW9Mq7IDa3YwMUqymFIr2bzMWc5bA=",
         "owner": "Plutonomicon",
         "repo": "cardano-transaction-lib",
-        "rev": "127cc209a5d2c15cf77bc2edffc108baff9bc8a3",
+        "rev": "01708d64e858a2ed3cbbc7a9a235d3acf79a7b91",
         "type": "github"
       },
       "original": {
         "owner": "Plutonomicon",
         "repo": "cardano-transaction-lib",
-        "rev": "127cc209a5d2c15cf77bc2edffc108baff9bc8a3",
+        "rev": "01708d64e858a2ed3cbbc7a9a235d3acf79a7b91",
         "type": "github"
       }
     },
diff --git a/templates/ctl-scaffold/flake.nix b/templates/ctl-scaffold/flake.nix
index 967e354e1..1a2ea7735 100644
--- a/templates/ctl-scaffold/flake.nix
+++ b/templates/ctl-scaffold/flake.nix
@@ -16,7 +16,7 @@
       type = "github";
       owner = "Plutonomicon";
       repo = "cardano-transaction-lib";
-      rev = "127cc209a5d2c15cf77bc2edffc108baff9bc8a3";
+      rev = "01708d64e858a2ed3cbbc7a9a235d3acf79a7b91";
     };
     # To use the same version of `nixpkgs` as we do
     nixpkgs.follows = "ctl/nixpkgs";
diff --git a/templates/ctl-scaffold/packages.dhall b/templates/ctl-scaffold/packages.dhall
index 54a8e7472..3a03a3683 100644
--- a/templates/ctl-scaffold/packages.dhall
+++ b/templates/ctl-scaffold/packages.dhall
@@ -476,7 +476,7 @@ let additions =
           ]
         , repo =
             "https://github.com/mlabs-haskell/purescript-cardano-transaction-builder"
-        , version = "40628bbb1049f3eb5364d304f949135e2ee2a2fb"
+        , version = "36343059b67ffe15e74803078299a486959a5aa3"
         }
       , cardano-transaction-lib =
         { dependencies =
@@ -588,7 +588,7 @@ let additions =
           , "web-storage"
           ]
         , repo = "https://github.com/Plutonomicon/cardano-transaction-lib.git"
-        , version = "127cc209a5d2c15cf77bc2edffc108baff9bc8a3"
+        , version = "01708d64e858a2ed3cbbc7a9a235d3acf79a7b91"
         }
       }
 
diff --git a/templates/ctl-scaffold/spago-packages.nix b/templates/ctl-scaffold/spago-packages.nix
index 6fc139c9b..e205ea4d6 100644
--- a/templates/ctl-scaffold/spago-packages.nix
+++ b/templates/ctl-scaffold/spago-packages.nix
@@ -283,11 +283,11 @@ let
 
     "cardano-transaction-builder" = pkgs.stdenv.mkDerivation {
         name = "cardano-transaction-builder";
-        version = "40628bbb1049f3eb5364d304f949135e2ee2a2fb";
+        version = "36343059b67ffe15e74803078299a486959a5aa3";
         src = pkgs.fetchgit {
           url = "https://github.com/mlabs-haskell/purescript-cardano-transaction-builder";
-          rev = "40628bbb1049f3eb5364d304f949135e2ee2a2fb";
-          sha256 = "0i7m20gs2aax47n69i7f8kphnkl5hj6xillhsvgvjbm3hn3lm838";
+          rev = "36343059b67ffe15e74803078299a486959a5aa3";
+          sha256 = "19fg613ch96vw7ypknjf2k5p66lighvrfvdx04wp3l0gk06da9wc";
         };
         phases = "installPhase";
         installPhase = "ln -s $src $out";
@@ -295,11 +295,11 @@ let
 
     "cardano-transaction-lib" = pkgs.stdenv.mkDerivation {
         name = "cardano-transaction-lib";
-        version = "127cc209a5d2c15cf77bc2edffc108baff9bc8a3";
+        version = "01708d64e858a2ed3cbbc7a9a235d3acf79a7b91";
         src = pkgs.fetchgit {
           url = "https://github.com/Plutonomicon/cardano-transaction-lib.git";
-          rev = "127cc209a5d2c15cf77bc2edffc108baff9bc8a3";
-          sha256 = "1rpm10r1gygayghmdx1qnkah05bv57p1rqjd1aazh7zcx6kbzgfn";
+          rev = "01708d64e858a2ed3cbbc7a9a235d3acf79a7b91";
+          sha256 = "1c75kk2wr6xx4a2jkaql0divfdi0pg5g8mlsa66r4gmiy248s008";
         };
         phases = "installPhase";
         installPhase = "ln -s $src $out";
diff --git a/templates/ctl-scaffold/test/E2E.purs b/templates/ctl-scaffold/test/E2E.purs
index 6317fd345..acf0922dc 100644
--- a/templates/ctl-scaffold/test/E2E.purs
+++ b/templates/ctl-scaffold/test/E2E.purs
@@ -5,9 +5,10 @@ import Contract.Prelude
 
 import Contract.Config
   ( ContractParams
+  , KnownWallet(Nami, Gero, Flint, Eternl, Lode)
   , WalletSpec(ConnectToGenericCip30)
-  , mainnetConfig
   , testnetConfig
+  , walletName
   )
 import Contract.Monad (Contract)
 import Contract.Test.E2E (E2EConfigName, E2ETestName, addLinks, route)
@@ -21,35 +22,27 @@ main = do
   route configs tests
 
 configs :: Map E2EConfigName (ContractParams /\ Maybe String)
-configs = Map.fromFoldable
-  [ "nami" /\ testnetConfig' "nami" /\ Nothing
-  , "gero" /\ testnetConfig' "gerowallet" /\ Nothing
-  , "flint" /\ testnetConfig' "flint" /\ Nothing
-  , "eternl" /\ testnetConfig' "eternl" /\ Nothing
-  , "lode" /\ testnetConfig' "LodeWallet" /\ Nothing
-  , "nami-mock" /\ testnetConfig' "nami" /\ Just "nami"
-  , "gero-mock" /\ testnetConfig' "gerowallet" /\ Just "gerowallet"
-  , "flint-mock" /\ testnetConfig' "flint" /\ Just "flint"
-  , "lode-mock" /\ testnetConfig' "LodeWallet" /\ Just "LodeWallet"
-  -- Plutip cluster's network ID is set to mainnet:
-  , "plutip-nami-mock" /\ mainnetConfig' "nami" /\ Just "nami"
-  , "plutip-gero-mock" /\ mainnetConfig' "gerowallet" /\ Just "gerowallet"
-  , "plutip-flint-mock" /\ mainnetConfig' "flint" /\ Just "flint"
-  , "plutip-lode-mock" /\ mainnetConfig' "LodeWallet" /\ Just "LodeWallet"
+configs = map (map walletName) <$> Map.fromFoldable
+  [ "nami" /\ testnetConfig' Nami /\ Nothing
+  , "gero" /\ testnetConfig' Gero /\ Nothing
+  , "flint" /\ testnetConfig' Flint /\ Nothing
+  , "eternl" /\ testnetConfig' Eternl /\ Nothing
+  , "lode" /\ testnetConfig' Lode /\ Nothing
+  , "nami-mock" /\ testnetConfig' Nami /\ Just Nami
+  , "gero-mock" /\ testnetConfig' Gero /\ Just Gero
+  , "flint-mock" /\ testnetConfig' Flint /\ Just Flint
+  , "lode-mock" /\ testnetConfig' Lode /\ Just Lode
+  , "plutip-nami-mock" /\ testnetConfig' Nami /\ Just Nami
+  , "plutip-gero-mock" /\ testnetConfig' Gero /\ Just Gero
+  , "plutip-flint-mock" /\ testnetConfig' Flint /\ Just Flint
+  , "plutip-lode-mock" /\ testnetConfig' Lode /\ Just Lode
   ]
   where
-  testnetConfig' :: String -> ContractParams
+  testnetConfig' :: KnownWallet -> ContractParams
   testnetConfig' wallet =
     testnetConfig
       { walletSpec =
-          Just $ ConnectToGenericCip30 wallet { cip95: false }
-      }
-
-  mainnetConfig' :: String -> ContractParams
-  mainnetConfig' wallet =
-    mainnetConfig
-      { walletSpec =
-          Just $ ConnectToGenericCip30 wallet { cip95: false }
+          Just $ ConnectToGenericCip30 (walletName wallet) { cip95: false }
       }
 
 tests :: Map E2ETestName (Contract Unit)