diff --git a/bin/travis/script b/bin/travis/script
index d322844..d07daa4 100755
--- a/bin/travis/script
+++ b/bin/travis/script
@@ -6,7 +6,7 @@ set -x
 
 cargo build --verbose;
 
-if [[ "${TRAVIS_RUST_VERSION}" != "stable" ]]; then
+if [[ "${TRAVIS_RUST_VERSION}" == "nightly" ]]; then
 cargo test --verbose;
 cargo test --verbose --no-default-features;
 fi