diff --git a/tests/library_api.rs b/tests/library_api.rs
index f03bc39..2e0fbde 100644
--- a/tests/library_api.rs
+++ b/tests/library_api.rs
@@ -9,6 +9,7 @@ use fcry::{
     SecretBytes32,
     decrypt,
     decrypt_range,
+    default_argon_decrypt_cap_mib,
     encrypt,
 };
 use tempfile::TempDir;
@@ -73,7 +74,7 @@ fn library_range_decrypt_raw_key() {
         output_file: Some(out.clone()),
         offset: 1234,
         length: 20_000,
-        max_argon_memory_mib: DecryptOptions::default().max_argon_memory_mib,
+        max_argon_memory_mib: default_argon_decrypt_cap_mib(),
         output: OutputOptions::default(),
     };
     decrypt_range(&range_options, Some(&key), None).unwrap();