diff --git a/.cargo/config b/.cargo/config
index 1f509acb1cbb68ca1b59bf9a6e0d6e2ccf5f423a..194f2035c6bdfa256e11c95f8aa32dfa01a74a9f 100644
--- a/.cargo/config
+++ b/.cargo/config
@@ -9,3 +9,6 @@ uc = "update -p duniter-core"
 ug = "update -p duniter-gva"
 ugc = "update -p duniter-gva-conf"
 xtask = "run --package xtask --"
+
+[target.'cfg(all(target_arch = "aarch64"))']
+rustflags = ["-Ccodegen-units=1"]