diff --git a/CHANGELOG_UNRELEASED.md b/CHANGELOG_UNRELEASED.md
index 01d4397fb3..036e7a914b 100644
--- a/CHANGELOG_UNRELEASED.md
+++ b/CHANGELOG_UNRELEASED.md
@@ -24,6 +24,7 @@
 
 ### Runtime
 
+- (impv) [\#2233](https://github.com/bandprotocol/bandchain/pull/2233) Remove max timeout variable.
 - (impv) [\#2230](https://github.com/bandprotocol/bandchain/pull/2230) Update lambda function follow Remote data source executor.
 
 ### Owasm
diff --git a/runtime/lambda/lambda_function.py b/runtime/lambda/lambda_function.py
index 118ce291e7..2735bc9673 100644
--- a/runtime/lambda/lambda_function.py
+++ b/runtime/lambda/lambda_function.py
@@ -50,7 +50,6 @@ def lambda_handler(event, context):
 
     MAX_EXECUTABLE = get_env(env, "MAX_EXECUTABLE")
     MAX_DATA_SIZE = get_env(env, "MAX_DATA_SIZE")
-    MAX_TIMEOUT = get_env(env, "MAX_TIMEOUT")
 
     if "executable" not in body:
         return bad_request("Missing executable value")
@@ -66,8 +65,6 @@ def lambda_handler(event, context):
         timeout = int(body["timeout"])
     except ValueError:
         return bad_request("Timeout format invalid")
-    if timeout > MAX_TIMEOUT:
-        return bad_request("Timeout exceeded")
 
     path = "/tmp/execute.sh"
     with open(path, "w") as f: