diff --git a/.cargo/config.toml b/.cargo/config.toml
index 039e3cbe0..25bcb1902 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -3,3 +3,8 @@
 # in order to produce a valid binary (mainly because of curl crate)
 [target.'cfg(target_env = "musl")']
 rustflags = ["-Ctarget-feature=-crt-static"]
+
+# Desactivate static linking for `cargo test --doc`
+# Should be only activated for Alpine but I don't know how to set it...
+[build]
+rustdocflags = ["-Ctarget-feature=-crt-static"]
diff --git a/packages/hurl/src/http/client.rs b/packages/hurl/src/http/client.rs
index 7f0e69c56..a0a7aa385 100644
--- a/packages/hurl/src/http/client.rs
+++ b/packages/hurl/src/http/client.rs
@@ -347,13 +347,13 @@ impl Client {
         };
 
         if verbose {
+            // FIXME: the cast to u64 seems not necessary.
+            //  If we dont cast from u128 and try to format! or println!
+            //  we have a segfault on Alpine Docker images and Rust 1.68.0, whereas it was
+            //  ok with Rust >= 1.67.0.
+            let duration = duration.as_millis() as u64;
             logger.debug_important(
-                format!(
-                    "Response: (received {} bytes in {} ms)",
-                    length,
-                    duration.as_millis()
-                )
-                .as_str(),
+                format!("Response: (received {length} bytes in {duration} ms)").as_str(),
             );
             logger.debug("");