diff --git a/artiq/firmware/Cargo.lock b/artiq/firmware/Cargo.lock
index 95338bef4..ff4780279 100644
--- a/artiq/firmware/Cargo.lock
+++ b/artiq/firmware/Cargo.lock
@@ -247,7 +247,6 @@ dependencies = [
 name = "satman"
 version = "0.0.0"
 dependencies = [
- "alloc_list 0.0.0",
  "board 0.0.0",
  "board_artiq 0.0.0",
  "build_artiq 0.0.0",
@@ -255,7 +254,6 @@ dependencies = [
  "drtioaux 0.0.0",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "logger_artiq 0.0.0",
- "std_artiq 0.0.0",
 ]
 
 [[package]]
diff --git a/artiq/firmware/satman/Cargo.toml b/artiq/firmware/satman/Cargo.toml
index 82db164f9..65f6127b0 100644
--- a/artiq/firmware/satman/Cargo.toml
+++ b/artiq/firmware/satman/Cargo.toml
@@ -15,9 +15,7 @@ build_artiq = { path = "../libbuild_artiq" }
 
 [dependencies]
 log = { version = "0.4", default-features = false }
-alloc_list = { path = "../liballoc_list" }
+drtioaux = { path = "../libdrtioaux" }
 board = { path = "../libboard", features = ["uart_console"] }
 board_artiq = { path = "../libboard_artiq" }
-std_artiq = { path = "../libstd_artiq", features = ["alloc"] }
 logger_artiq = { path = "../liblogger_artiq" }
-drtioaux = { path = "../libdrtioaux" }
diff --git a/artiq/firmware/satman/main.rs b/artiq/firmware/satman/main.rs
index 8bcdc0819..5434edc01 100644
--- a/artiq/firmware/satman/main.rs
+++ b/artiq/firmware/satman/main.rs
@@ -1,8 +1,6 @@
 #![feature(lang_items, global_allocator)]
 #![no_std]
 
-extern crate alloc_list;
-extern crate std_artiq as std;
 #[macro_use]
 extern crate log;
 extern crate logger_artiq;
@@ -262,18 +260,9 @@ fn startup() {
     }
 }
 
-#[global_allocator]
-static mut ALLOC: alloc_list::ListAlloc = alloc_list::EMPTY;
-
 #[no_mangle]
 pub extern fn main() -> i32 {
     unsafe {
-        extern {
-            static mut _fheap: u8;
-            static mut _eheap: u8;
-        }
-        ALLOC.add_range(&mut _fheap, &mut _eheap);
-
         static mut LOG_BUFFER: [u8; 1024] = [0; 1024];
         logger_artiq::BufferLogger::new(&mut LOG_BUFFER[..]).register(startup);
         0
diff --git a/artiq/firmware/satman/satman.ld b/artiq/firmware/satman/satman.ld
index 3766b38d6..efae5d319 100644
--- a/artiq/firmware/satman/satman.ld
+++ b/artiq/firmware/satman/satman.ld
@@ -52,11 +52,4 @@ SECTIONS
         . += 0x1000;
         _fstack = . - 4;
     } > main_ram
-
-    .heap :
-    {
-        _fheap = .;
-        . = ORIGIN(main_ram) + LENGTH(main_ram);
-        _eheap = .;
-    } > main_ram
 }