diff --git a/virtualizationservice/src/aidl.rs b/virtualizationservice/src/aidl.rs
index f956062..e8cbb6e 100644
--- a/virtualizationservice/src/aidl.rs
+++ b/virtualizationservice/src/aidl.rs
@@ -111,8 +111,6 @@
                 .or(Err(StatusCode::UNKNOWN_ERROR))?;
             writeln!(file, "\trequester_uid: {}", vm.requester_uid)
                 .or(Err(StatusCode::UNKNOWN_ERROR))?;
-            writeln!(file, "\trequester_sid: {}", vm.requester_sid)
-                .or(Err(StatusCode::UNKNOWN_ERROR))?;
             writeln!(file, "\trequester_debug_pid: {}", vm.requester_debug_pid)
                 .or(Err(StatusCode::UNKNOWN_ERROR))?;
         }
@@ -217,7 +215,6 @@
                 cid: vm.cid as i32,
                 temporaryDirectory: vm.temporary_directory.to_string_lossy().to_string(),
                 requesterUid: vm.requester_uid as i32,
-                requesterSid: vm.requester_sid.clone(),
                 requesterPid: vm.requester_debug_pid,
                 state: get_state(&vm),
             })
@@ -346,7 +343,6 @@
         let console_fd = console_fd.map(clone_file).transpose()?;
         let log_fd = log_fd.map(clone_file).transpose()?;
         let requester_uid = ThreadState::get_calling_uid();
-        let requester_sid = get_calling_sid()?;
         let requester_debug_pid = ThreadState::get_calling_pid();
         let cid = next_cid().or(Err(ExceptionCode::ILLEGAL_STATE))?;
 
@@ -466,20 +462,14 @@
             detect_hangup: is_app_config,
         };
         let instance = Arc::new(
-            VmInstance::new(
-                crosvm_config,
-                temporary_directory,
-                requester_uid,
-                requester_sid,
-                requester_debug_pid,
-            )
-            .map_err(|e| {
-                error!("Failed to create VM with config {:?}: {:?}", config, e);
-                Status::new_service_specific_error_str(
-                    -1,
-                    Some(format!("Failed to create VM: {:?}", e)),
-                )
-            })?,
+            VmInstance::new(crosvm_config, temporary_directory, requester_uid, requester_debug_pid)
+                .map_err(|e| {
+                    error!("Failed to create VM with config {:?}: {:?}", config, e);
+                    Status::new_service_specific_error_str(
+                        -1,
+                        Some(format!("Failed to create VM: {:?}", e)),
+                    )
+                })?,
         );
         state.add_vm(Arc::downgrade(&instance));
         Ok(VirtualMachine::create(instance))
@@ -705,27 +695,6 @@
     footer: PathBuf,
 }
 
-/// Gets the calling SID of the current Binder thread.
-fn get_calling_sid() -> Result<String, Status> {
-    ThreadState::with_calling_sid(|sid| {
-        if let Some(sid) = sid {
-            match sid.to_str() {
-                Ok(sid) => Ok(sid.to_owned()),
-                Err(e) => {
-                    error!("SID was not valid UTF-8: {}", e);
-                    Err(Status::new_exception_str(
-                        ExceptionCode::ILLEGAL_ARGUMENT,
-                        Some(format!("SID was not valid UTF-8: {}", e)),
-                    ))
-                }
-            }
-        } else {
-            error!("Missing SID on createVm");
-            Err(Status::new_exception_str(ExceptionCode::SECURITY, Some("Missing SID on createVm")))
-        }
-    })
-}
-
 /// Checks whether the caller has a specific permission
 fn check_permission(perm: &str) -> binder::Result<()> {
     let calling_pid = ThreadState::get_calling_pid();
diff --git a/virtualizationservice/src/crosvm.rs b/virtualizationservice/src/crosvm.rs
index 54cdeb6..fa961c2 100644
--- a/virtualizationservice/src/crosvm.rs
+++ b/virtualizationservice/src/crosvm.rs
@@ -185,8 +185,6 @@
     pub temporary_directory: PathBuf,
     /// The UID of the process which requested the VM.
     pub requester_uid: u32,
-    /// The SID of the process which requested the VM.
-    pub requester_sid: String,
     /// The PID of the process which requested the VM. Note that this process may no longer exist
     /// and the PID may have been reused for a different process, so this should not be trusted.
     pub requester_debug_pid: i32,
@@ -210,7 +208,6 @@
         config: CrosvmConfig,
         temporary_directory: PathBuf,
         requester_uid: u32,
-        requester_sid: String,
         requester_debug_pid: i32,
     ) -> Result<VmInstance, Error> {
         validate_config(&config)?;
@@ -224,7 +221,6 @@
             protected,
             temporary_directory,
             requester_uid,
-            requester_sid,
             requester_debug_pid,
             callbacks: Default::default(),
             stream: Mutex::new(None),
diff --git a/virtualizationservice/src/main.rs b/virtualizationservice/src/main.rs
index cb10eff..327a45d 100644
--- a/virtualizationservice/src/main.rs
+++ b/virtualizationservice/src/main.rs
@@ -50,10 +50,7 @@
     clear_temporary_files().expect("Failed to delete old temporary files");
 
     let service = VirtualizationService::init();
-    let service = BnVirtualizationService::new_binder(
-        service,
-        BinderFeatures { set_requesting_sid: true, ..BinderFeatures::default() },
-    );
+    let service = BnVirtualizationService::new_binder(service, BinderFeatures::default());
     register_lazy_service(BINDER_SERVICE_IDENTIFIER, service.as_binder()).unwrap();
     info!("Registered Binder service, joining threadpool.");
     ProcessState::join_thread_pool();