diff --git a/gcc/config/riscv/arch-canonicalize b/gcc/config/riscv/arch-canonicalize
index 629bed85347..8f7d040cdeb 100755
--- a/gcc/config/riscv/arch-canonicalize
+++ b/gcc/config/riscv/arch-canonicalize
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Tool for canonical RISC-V architecture string.
 # Copyright (C) 2011-2024 Free Software Foundation, Inc.
diff --git a/gcc/config/riscv/multilib-generator b/gcc/config/riscv/multilib-generator
index 1a957878d0c..25cb6762ea7 100755
--- a/gcc/config/riscv/multilib-generator
+++ b/gcc/config/riscv/multilib-generator
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # RISC-V multilib list generator.
 # Copyright (C) 2011-2024 Free Software Foundation, Inc.