diff --git a/tests/quat.rs b/tests/quat.rs
index 30cb0b7d..7b9433af 100644
--- a/tests/quat.rs
+++ b/tests/quat.rs
@@ -320,7 +320,7 @@ macro_rules! impl_quat_tests {
 
         #[test]
         fn test_rotation_arc() {
-            let eps = 2.0 * $t::EPSILON.sqrt();
+            let eps = 2.0 * core::$t::EPSILON.sqrt();
 
             for &from in &vec3_float_test_vectors!($vec3) {
                 let from = from.normalize();
diff --git a/tests/vec3.rs b/tests/vec3.rs
index 010aa598..e0d8b0b8 100644
--- a/tests/vec3.rs
+++ b/tests/vec3.rs
@@ -672,7 +672,7 @@ macro_rules! impl_vec3_float_tests {
 
         #[test]
         fn test_any_ortho() {
-            let eps = 2.0 * $t::EPSILON;
+            let eps = 2.0 * core::$t::EPSILON;
 
             for &v in &vec3_float_test_vectors!($vec3) {
                 let orthogonal = v.any_orthogonal_vector();