diff --git a/Cargo.lock b/Cargo.lock
index 29c196e15..3fa80ec78 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1170,7 +1170,7 @@ checksum = "d7a1e2f27636f116493b8b860f5546edb47c8d8f8ea73e1d2a20be88e28d1fea"
 [[package]]
 name = "daytona-api-client"
 version = "0.1.0"
-source = "git+https://github.com/brynary/daytona-sdk-rust#31f01e80875f615bb9e26fe6f857df2465ae6b56"
+source = "git+https://github.com/brynary/daytona-sdk-rust?rev=be9adf6#be9adf69438c1c704af56c82c54afa6cefa6efae"
 dependencies = [
  "reqwest 0.12.28",
  "reqwest-middleware",
@@ -1184,7 +1184,7 @@ dependencies = [
 [[package]]
 name = "daytona-sdk"
 version = "0.1.0"
-source = "git+https://github.com/brynary/daytona-sdk-rust#31f01e80875f615bb9e26fe6f857df2465ae6b56"
+source = "git+https://github.com/brynary/daytona-sdk-rust?rev=be9adf6#be9adf69438c1c704af56c82c54afa6cefa6efae"
 dependencies = [
  "daytona-api-client",
  "daytona-toolbox-client",
@@ -1203,7 +1203,7 @@ dependencies = [
 [[package]]
 name = "daytona-toolbox-client"
 version = "0.1.0"
-source = "git+https://github.com/brynary/daytona-sdk-rust#31f01e80875f615bb9e26fe6f857df2465ae6b56"
+source = "git+https://github.com/brynary/daytona-sdk-rust?rev=be9adf6#be9adf69438c1c704af56c82c54afa6cefa6efae"
 dependencies = [
  "reqwest 0.12.28",
  "reqwest-middleware",
diff --git a/Cargo.toml b/Cargo.toml
index 421b80778..0b26b45e5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,8 +51,8 @@ jsonwebtoken = { version = "10", features = ["aws_lc_rs"] }
 tokio-tungstenite = { version = "0.26", features = ["rustls-tls-webpki-roots"] }
 futures-util = "0.3"
 openssh = "0.11"
-daytona-sdk = { git = "https://github.com/brynary/daytona-sdk-rust", package = "daytona-sdk" }
-daytona-api-client = { git = "https://github.com/brynary/daytona-sdk-rust", package = "daytona-api-client" }
+daytona-sdk = { git = "https://github.com/brynary/daytona-sdk-rust", rev = "be9adf6", package = "daytona-sdk" }
+daytona-api-client = { git = "https://github.com/brynary/daytona-sdk-rust", rev = "be9adf6", package = "daytona-api-client" }
 
 # regex is extremely slow in debug builds (~10s to compile gitleaks patterns)
 [profile.dev.package.regex]
diff --git a/crates/arc-workflows/src/daytona_sandbox.rs b/crates/arc-workflows/src/daytona_sandbox.rs
index 166550ca2..992e96bee 100644
--- a/crates/arc-workflows/src/daytona_sandbox.rs
+++ b/crates/arc-workflows/src/daytona_sandbox.rs
@@ -896,29 +896,9 @@ impl Sandbox for DaytonaSandbox {
             timeout: Some(std::time::Duration::from_millis(timeout_ms)),
         };
 
-        // The Daytona toolbox API's ExecuteRequest does not support an `env`
-        // field, so we prepend `export` statements to inject env vars into the
-        // shell session before the actual command runs.
-        let command_with_env = if let Some(vars) = env_vars {
-            if !vars.is_empty() {
-                let exports: Vec<String> = vars
-                    .iter()
-                    .map(|(k, v)| {
-                        let escaped = v.replace('\'', "'\\''");
-                        format!("export {k}='{escaped}'")
-                    })
-                    .collect();
-                format!("{}\n{}", exports.join("\n"), command)
-            } else {
-                command.to_string()
-            }
-        } else {
-            command.to_string()
-        };
-
         // Wrap with `bash -c` so pipes, env vars, and shell features work.
         // The Daytona API uses direct exec, not a shell.
-        let wrapped = wrap_bash_command(&command_with_env);
+        let wrapped = wrap_bash_command(command);
         let result = process_svc
             .execute_command(&wrapped, options)
             .await