diff --git a/src/riot-rs-random/src/lib.rs b/src/riot-rs-random/src/lib.rs
index aa72705c7..6338d0304 100644
--- a/src/riot-rs-random/src/lib.rs
+++ b/src/riot-rs-random/src/lib.rs
@@ -78,7 +78,7 @@ impl RngCore for Rng {
 
 #[cfg(feature = "main-is-csprng")]
 mod main_is_csprng {
-    impl rand_core::CryptoRng for Rng {}
+    impl rand_core::CryptoRng for super::Rng {}
 
     fn generate_inner_type() -> super::SelectedRng {
         panic!("This function only serves type checking purposes")