diff --git a/src/bn256/curve.rs b/src/bn256/curve.rs
index 4d323223..da4ae1a8 100644
--- a/src/bn256/curve.rs
+++ b/src/bn256/curve.rs
@@ -202,15 +202,7 @@ mod test {
     use super::*;
     use group::UncompressedEncoding;
 
-    #[test]
-    fn test_cofactor_clearing() {
-        for _ in 0..100 {
-            let point = G2::random(OsRng);
-            assert!(bool::from(point.is_on_curve()));
-            use group::cofactor::CofactorGroup;
-            assert!(bool::from(point.is_torsion_free()));
-        }
-    }
+    crate::curve_testing_suite!(G2, "clear_cofactor");
     crate::curve_testing_suite!(G1, G2);
     crate::curve_testing_suite!(G1, "hash_to_curve");
     crate::curve_testing_suite!(G1, "endo_consistency");
diff --git a/src/pluto_eris/curve.rs b/src/pluto_eris/curve.rs
index dd1329f4..f6acff45 100644
--- a/src/pluto_eris/curve.rs
+++ b/src/pluto_eris/curve.rs
@@ -246,15 +246,7 @@ mod test {
     use super::*;
     use group::UncompressedEncoding;
 
-    #[test]
-    fn test_cofactor_clearing() {
-        for _ in 0..50 {
-            let point = G2::random(OsRng);
-            assert!(bool::from(point.is_on_curve()));
-            use group::cofactor::CofactorGroup;
-            assert!(bool::from(point.is_torsion_free()));
-        }
-    }
+    crate::curve_testing_suite!(G2, "clear_cofactor");
     crate::curve_testing_suite!(G1, Eris, G2);
     crate::curve_testing_suite!(G1, Eris, "hash_to_curve");
     crate::curve_testing_suite!(G1, Eris, "endo_consistency");
diff --git a/src/tests/curve.rs b/src/tests/curve.rs
index b89863cf..898c141e 100644
--- a/src/tests/curve.rs
+++ b/src/tests/curve.rs
@@ -399,6 +399,22 @@ macro_rules! curve_testing_suite {
         }
     };
 
+    ($($curve: ident),*, "clear_cofactor") => {
+        #[test]
+        fn test_cofactor_clearing() {
+            use rand_core::OsRng;
+            $(
+                for _ in 0..50 {
+                let point = $curve::random(OsRng);
+                assert!(bool::from(point.is_on_curve()));
+                use group::cofactor::CofactorGroup;
+                assert!(bool::from(point.is_torsion_free()));
+                }
+
+            )*
+        }
+    };
+
     ($($curve: ident),*, "endo_consistency") => {
         #[test]
         fn test_endo_consistency() {