diff --git a/arch/cortex-m/src/syscall.rs b/arch/cortex-m/src/syscall.rs
index 840240cd67..773158ba70 100644
--- a/arch/cortex-m/src/syscall.rs
+++ b/arch/cortex-m/src/syscall.rs
@@ -195,7 +195,7 @@ impl<A: CortexMVariant> kernel::syscall::UserspaceKernelBoundary for SysCall<A>
         //
         // Refer to
         // https://doc.rust-lang.org/std/primitive.pointer.html#safety-13
-        kernel::utilities::arch_helpers::encode_syscall_return_32bit_trd104(
+        kernel::utilities::arch_helpers::encode_syscall_return_trd104(
             &kernel::utilities::arch_helpers::TRD104SyscallReturn::from_syscall_return(
                 return_value,
             ),
diff --git a/arch/rv32i/src/syscall.rs b/arch/rv32i/src/syscall.rs
index d787020741..0ea6aa9507 100644
--- a/arch/rv32i/src/syscall.rs
+++ b/arch/rv32i/src/syscall.rs
@@ -172,7 +172,7 @@ impl kernel::syscall::UserspaceKernelBoundary for SysCall {
         let (a1slice, r) = r.split_at_mut(R_A2 - R_A1);
         let (a2slice, a3slice) = r.split_at_mut(R_A3 - R_A2);
 
-        kernel::utilities::arch_helpers::encode_syscall_return_32bit_trd104(
+        kernel::utilities::arch_helpers::encode_syscall_return_trd104(
             &kernel::utilities::arch_helpers::TRD104SyscallReturn::from_syscall_return(
                 return_value,
             ),
diff --git a/kernel/src/utilities/arch_helpers.rs b/kernel/src/utilities/arch_helpers.rs
index 61466f55a3..4198eafa15 100644
--- a/kernel/src/utilities/arch_helpers.rs
+++ b/kernel/src/utilities/arch_helpers.rs
@@ -128,7 +128,7 @@ impl TRD104SyscallReturn {
 /// Encode the system call return value into 4 registers, following the encoding
 /// specified in TRD104. Architectures which do not follow TRD104 are free to
 /// define their own encoding.
-pub fn encode_syscall_return_32bit_trd104(
+pub fn encode_syscall_return_trd104(
     syscall_return: &TRD104SyscallReturn,
     a0: &mut u32,
     a1: &mut u32,