diff --git a/docker-run-cli/pyproject.toml b/docker-run-cli/pyproject.toml
index f086878..74c0a84 100644
--- a/docker-run-cli/pyproject.toml
+++ b/docker-run-cli/pyproject.toml
@@ -28,7 +28,7 @@ requires-python = ">=3.7"
 
 [project.optional-dependencies]
 dev = ["build", "twine"]
-docker-ros = ["docker-run-docker-ros>=1.0.1"]
+docker-ros = ["docker-run-docker-ros>=1.0.3"]
 plugins = ["docker-run-cli[docker-ros]"]
 all = ["docker-run-cli[plugins]", "docker-run-cli[dev]"]
 
diff --git a/docker-run-docker-ros/pyproject.toml b/docker-run-docker-ros/pyproject.toml
index 8678337..df51309 100644
--- a/docker-run-docker-ros/pyproject.toml
+++ b/docker-run-docker-ros/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "docker-run-docker-ros"
-version = "1.0.2"
+version = "1.0.3"
 description = "docker-run plugin for Docker images built by docker-ros"
 license = {file = "LICENSE"}
 readme = "README.md"
diff --git a/docker-run-docker-ros/src/docker_run/plugins/docker_ros.py b/docker-run-docker-ros/src/docker_run/plugins/docker_ros.py
index 63f920d..93f176a 100644
--- a/docker-run-docker-ros/src/docker_run/plugins/docker_ros.py
+++ b/docker-run-docker-ros/src/docker_run/plugins/docker_ros.py
@@ -6,7 +6,7 @@
 from docker_run.plugins.plugin import Plugin
 
 
-__version__ = "1.0.2"
+__version__ = "1.0.3"
 
 
 class DockerRosPlugin(Plugin):
@@ -33,10 +33,12 @@ def getRunFlags(cls, args: Dict[str, Any], unknown_args: List[str]) -> List[str]
     @classmethod
     def getExecFlags(cls, args: Dict[str, Any], unknown_args: List[str]) -> List[str]:
         flags = []
-        is_docker_ros = (runCommand(f"docker exec {args['name']} printenv DOCKER_ROS")[0][:-1] == "1")
-        is_non_root = (len(runCommand(f"docker exec {args['name']} printenv DOCKER_UID")[0][:-1]) > 0)
-        if not args["no_user"] and is_docker_ros and is_non_root:
-            flags += cls.userExecFlags()
+        is_docker_user = False
+        docker_uid = runCommand(f"docker exec {args['name']} printenv DOCKER_UID || true")[0][:-1]
+        if len(docker_uid) > 0:
+            is_docker_user = (len(runCommand(f"docker exec {args['name']} id -u {docker_uid} || true")[0][:-1]) > 0)
+        if not args["no_user"] and is_docker_user:
+            flags += cls.userExecFlags(docker_uid)
         return flags
 
     @classmethod
@@ -44,8 +46,8 @@ def userFlags(cls) -> List[str]:
         return [f"--env DOCKER_UID={os.getuid()}", f"--env DOCKER_GID={os.getgid()}"]
 
     @classmethod
-    def userExecFlags(cls) -> List[str]:
-        return [f"--user {os.getuid()}"]
+    def userExecFlags(cls, user: str) -> List[str]:
+        return [f"--user {user}"]
 
     @classmethod
     def currentDirMountWorkspaceFlags(cls) -> List[str]: