diff --git a/api/core/virtual_environment/providers/docker_daemon_sandbox.py b/api/core/virtual_environment/providers/docker_daemon_sandbox.py
index 8fe2621be4..ecbe645e15 100644
--- a/api/core/virtual_environment/providers/docker_daemon_sandbox.py
+++ b/api/core/virtual_environment/providers/docker_daemon_sandbox.py
@@ -195,7 +195,9 @@ environment.release_environment()
 class DockerDaemonEnvironment(VirtualEnvironment):
     _WORKING_DIR = "/workspace"
     _DEAFULT_DOCKER_IMAGE = "ubuntu:latest"
-    _DEFAULT_DOCKER_SOCK = "https://1.1.1.1:2375"  # Use an invalid default to avoid accidental local docker usage
+    _DEFAULT_DOCKER_SOCK = (
+        "unix:///var/run/docker.sock"  # Use an invalid default to avoid accidental local docker usage
+    )
 
     class OptionsKey(StrEnum):
         DOCKER_SOCK = "docker_sock"