diff --git a/src/commons/crypto/cert.rs b/src/commons/crypto/cert.rs
index 606e8c6e..7d16af88 100644
--- a/src/commons/crypto/cert.rs
+++ b/src/commons/crypto/cert.rs
@@ -732,7 +732,6 @@ impl From<&PublicKey> for IdExtensions {
 #[cfg(test)]
 pub mod tests {
 
-    use crate::commons::crypto::test_id_certificate;
     use crate::test::*;
 
     use super::*;
diff --git a/src/commons/crypto/mod.rs b/src/commons/crypto/mod.rs
index 310676b4..53d41d61 100644
--- a/src/commons/crypto/mod.rs
+++ b/src/commons/crypto/mod.rs
@@ -11,10 +11,3 @@ mod signing;
 pub use self::signing::*;
 
 pub type CryptoResult<T> = std::result::Result<T, self::error::Error>;
-
-pub fn test_id_certificate() -> IdCert {
-    use bytes::Bytes;
-
-    let data = include_bytes!("../../../test-resources/oob/id_publisher_ta.cer");
-    IdCert::decode(Bytes::from_static(data)).unwrap()
-}
diff --git a/src/commons/error.rs b/src/commons/error.rs
index afa70de9..a0dfd41d 100644
--- a/src/commons/error.rs
+++ b/src/commons/error.rs
@@ -767,10 +767,10 @@ mod tests {
     use std::str::FromStr;
 
     use crate::commons::api::RoaDefinition;
-    use crate::commons::crypto::test_id_certificate;
 
     use super::*;
     use crate::test::definition;
+    use crate::test::test_id_certificate;
 
     fn verify(expected_json: &str, e: Error) {
         let actual = e.to_error_response();
diff --git a/src/commons/remote/rfc6492.rs b/src/commons/remote/rfc6492.rs
index f883f187..7caa2612 100644
--- a/src/commons/remote/rfc6492.rs
+++ b/src/commons/remote/rfc6492.rs
@@ -901,9 +901,9 @@ mod tests {
     use std::str;
     use std::str::from_utf8_unchecked;
 
-    use crate::commons::crypto::test_id_certificate;
     use crate::commons::crypto::IdCert;
     use crate::commons::crypto::ProtocolCms;
+    use crate::test::test_id_certificate;
 
     use super::*;
 
diff --git a/src/commons/remote/rfc8183.rs b/src/commons/remote/rfc8183.rs
index 9a1a792b..28aaf259 100644
--- a/src/commons/remote/rfc8183.rs
+++ b/src/commons/remote/rfc8183.rs
@@ -800,8 +800,8 @@ impl From<uri::Error> for Error {
 mod tests {
     use rpki::x509::Time;
 
-    use crate::commons::crypto::test_id_certificate;
     use crate::test;
+    use crate::test::test_id_certificate;
 
     use super::*;
 
diff --git a/src/test.rs b/src/test.rs
index 226ea116..22ff72b4 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -539,3 +539,12 @@ pub fn definition(s: &str) -> RoaDefinition {
 pub fn typed_prefix(s: &str) -> TypedPrefix {
     TypedPrefix::from_str(s).unwrap()
 }
+
+#[cfg(test)]
+use crate::commons::crypto::IdCert;
+
+#[cfg(test)]
+pub fn test_id_certificate() -> IdCert {
+    let data = include_bytes!("../test-resources/oob/id_publisher_ta.cer");
+    IdCert::decode(Bytes::from_static(data)).unwrap()
+}