diff --git a/runtime/src/conf_transfer.rs b/runtime/src/conf_transfer.rs
index 98e529bf..ae7b3c0c 100644
--- a/runtime/src/conf_transfer.rs
+++ b/runtime/src/conf_transfer.rs
@@ -438,7 +438,7 @@ mod tests {
     }
 
     fn get_pvk() -> PreparedVk {
-        let vk_path = Path::new("../zface/verification.params");
+        let vk_path = Path::new("../zface/tests/verification.dat");
         let vk_file = File::open(&vk_path).unwrap();
         let mut vk_reader = BufReader::new(vk_file);
 
diff --git a/zface/proving.params b/zface/proving.params
index c48d94d3..54006359 100644
Binary files a/zface/proving.params and b/zface/proving.params differ
diff --git a/zface/src/main.rs b/zface/src/main.rs
index d7b2e6b0..1ad73688 100644
--- a/zface/src/main.rs
+++ b/zface/src/main.rs
@@ -611,7 +611,7 @@ fn debug_commands_definition<'a, 'b>() -> App<'a, 'b> {
                 .value_name("FILE")
                 .takes_value(true)
                 .required(false)
-                .default_value(PROVING_KEY_PATH)
+                .default_value(TEST_PROVING_KEY_PATH)
             )
             .arg(Arg::with_name("verification-key-path")
                 .short("v")
@@ -620,7 +620,7 @@ fn debug_commands_definition<'a, 'b>() -> App<'a, 'b> {
                 .value_name("FILE")
                 .takes_value(true)
                 .required(false)
-                .default_value(VERIFICATION_KEY_PATH)
+                .default_value(TEST_VERIFICATION_KEY_PATH)
             )
             .arg(Arg::with_name("amount")
                 .short("a")
diff --git a/zface/src/transaction/constants.rs b/zface/src/transaction/constants.rs
index 1c86aad8..3c4dce89 100644
--- a/zface/src/transaction/constants.rs
+++ b/zface/src/transaction/constants.rs
@@ -1,2 +1,4 @@
-pub const VERIFICATION_KEY_PATH: &str = "zface/verification.params";
-pub const PROVING_KEY_PATH: &str = "zface/proving.params";
+pub const VERIFICATION_KEY_PATH: &'static str = "zface/verification.params";
+pub const PROVING_KEY_PATH: &'static str = "zface/proving.params";
+pub const TEST_VERIFICATION_KEY_PATH: &'static str = "zface/tests/verification.dat";
+pub const TEST_PROVING_KEY_PATH: &'static str = "zface/tests/proving.dat";
diff --git a/zface/tests/proving.dat b/zface/tests/proving.dat
new file mode 100644
index 00000000..c48d94d3
Binary files /dev/null and b/zface/tests/proving.dat differ
diff --git a/zface/tests/verification.dat b/zface/tests/verification.dat
new file mode 100644
index 00000000..e980f41e
Binary files /dev/null and b/zface/tests/verification.dat differ
diff --git a/zface/verification.params b/zface/verification.params
index e980f41e..ba4103b3 100644
Binary files a/zface/verification.params and b/zface/verification.params differ