diff --git a/.travis.yml b/.travis.yml
index e725aa0ba7..6233ea68b2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ script:
   - cargo build --verbose --release --all
   - cargo test --verbose --all
   - cargo test --verbose --release --all
+  - cargo test --manifest-path eth2/state_processing/Cargo.toml --verbose --release --features fake_crypto
   - cargo fmt --all -- --check
   # No clippy until later...
   #- cargo clippy
diff --git a/eth2/state_processing/tests/tests.rs b/eth2/state_processing/tests/tests.rs
index d305b2d3ca..cdad990625 100644
--- a/eth2/state_processing/tests/tests.rs
+++ b/eth2/state_processing/tests/tests.rs
@@ -144,8 +144,9 @@ fn run_state_transition_tests_small() {
     run_state_transition_test("sanity-check_small-config_32-vals.yaml");
 }
 
+// Run with --ignored to run this test
 #[test]
-#[cfg(not(debug_assertions))]
+#[ignored]
 fn run_state_transition_tests_large() {
     run_state_transition_test("sanity-check_default-config_100-vals.yaml");
 }