diff --git a/build/tools/tools.go b/build/tools/tools.go
index 2d5ce1e4..e86aa043 100644
--- a/build/tools/tools.go
+++ b/build/tools/tools.go
@@ -881,8 +881,8 @@ func (ri RustInstaller) install(ctx context.Context, platform TargetPlatform) (r
 	rustup := filepath.Join(cargoHome, "bin", "rustup")
 	env := append(
 		os.Environ(),
-		"RUSTUP_HOME=%s"+rustupHome,
-		"CARGO_HOME=%s"+cargoHome,
+		"RUSTUP_HOME="+rustupHome,
+		"CARGO_HOME="+cargoHome,
 	)
 
 	cmdRustupInstaller := exec.Command(rustupInstaller,
diff --git a/go.mod b/go.mod
index e7ddecd6..89aa5c03 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ replace (
 require (
 	cosmossdk.io/math v1.3.0
 	github.com/BurntSushi/toml v1.2.1
-	github.com/CoreumFoundation/coreum-tools v0.4.1-0.20241202112821-5efdcab63f3d
+	github.com/CoreumFoundation/coreum-tools v0.4.1-0.20241202115740-dbc6962a4d0a
 	github.com/CoreumFoundation/coreum/v5 v5.0.0-20241018065930-1e5974bafa46
 	github.com/CosmWasm/wasmd v0.53.0
 	github.com/cometbft/cometbft v0.38.11
diff --git a/go.sum b/go.sum
index 054f1753..d59c36f3 100644
--- a/go.sum
+++ b/go.sum
@@ -231,8 +231,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
 github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/CoreumFoundation/coreum-tools v0.4.1-0.20241202112821-5efdcab63f3d h1:FB6TK2FAotibJvrEF1FNOhwhIwX4UD0JFoB1JPEoQDo=
-github.com/CoreumFoundation/coreum-tools v0.4.1-0.20241202112821-5efdcab63f3d/go.mod h1:VD93vCHkxYaT/RhOesXTFgd/GQDW54tr0BqGi5JU1c0=
+github.com/CoreumFoundation/coreum-tools v0.4.1-0.20241202115740-dbc6962a4d0a h1:1vgtS45y86pyFZ/n2RBHjKQhHRDK1VQek7NHbkPfkGU=
+github.com/CoreumFoundation/coreum-tools v0.4.1-0.20241202115740-dbc6962a4d0a/go.mod h1:VD93vCHkxYaT/RhOesXTFgd/GQDW54tr0BqGi5JU1c0=
 github.com/CoreumFoundation/coreum/v5 v5.0.0-20241018065930-1e5974bafa46 h1:C9nhq2KdDKkDx7mOXyI8woIzFGWJoVetLLqiHtAe6uE=
 github.com/CoreumFoundation/coreum/v5 v5.0.0-20241018065930-1e5974bafa46/go.mod h1:cltLMsy6B5Etb+z81yPCIQx+Bs/xdxZTWH0JJSrLCZ0=
 github.com/CosmWasm/wasmd v0.53.0 h1:kdaoAi20bIb4VCsxw9pRaT2g5PpIp82Wqrr9DRVN9ao=