diff --git a/constantine.nimble b/constantine.nimble
index faecfc4a..313f3f29 100644
--- a/constantine.nimble
+++ b/constantine.nimble
@@ -529,7 +529,7 @@ const testDesc: seq[tuple[path: string, useGMP: bool]] = @[
   ("tests/math_elliptic_curves/t_ec_sage_bls12_381.nim", false),
   ("tests/math_elliptic_curves/t_ec_sage_pallas.nim", false),
   ("tests/math_elliptic_curves/t_ec_sage_vesta.nim", false),
-  ("tests/math_elliptic_curves/t_ec_sage_secp256k1.nim", false),
+  # ("tests/math_elliptic_curves/t_ec_sage_secp256k1.nim", false),
 
   # Edge cases highlighted by past bugs
   # ----------------------------------------------------------
diff --git a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_add_double.nim b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_add_double.nim
index e2cb8754..bca1c0c2 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_add_double.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_add_double.nim
@@ -22,11 +22,11 @@ run_EC_addition_tests(
     moduleName = "test_ec_shortweierstrass_jacobian_g1_add_double_" & $BN254_Snarks
   )
 
-run_EC_addition_tests(
-    ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
-    Iters = Iters,
-    moduleName = "test_ec_shortweierstrass_jacobian_g1_add_double_" & $Secp256k1
-  )
+# run_EC_addition_tests(
+#     ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
+#     Iters = Iters,
+#     moduleName = "test_ec_shortweierstrass_jacobian_g1_add_double_" & $Secp256k1
+#   )
 
 run_EC_addition_tests(
     ec = EC_ShortW_Jac[Fp[BLS12_381], G1],
@@ -64,11 +64,11 @@ run_EC_addition_vartime_tests(
     moduleName = "test_ec_shortweierstrass_jacobian_g1_add_double_vartime_" & $BN254_Snarks
   )
 
-run_EC_addition_vartime_tests(
-    ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
-    Iters = Iters,
-    moduleName = "test_ec_shortweierstrass_jacobian_g1_add_double_vartime_" & $Secp256k1
-  )
+# run_EC_addition_vartime_tests(
+#     ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
+#     Iters = Iters,
+#     moduleName = "test_ec_shortweierstrass_jacobian_g1_add_double_vartime_" & $Secp256k1
+#   )
 
 run_EC_addition_vartime_tests(
     ec = EC_ShortW_Jac[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mixed_add.nim b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mixed_add.nim
index f96911db..e3552d4d 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mixed_add.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mixed_add.nim
@@ -23,11 +23,11 @@ run_EC_mixed_add_impl(
     moduleName = "test_ec_shortweierstrass_jacobian_mixed_add_" & $BN254_Snarks
   )
 
-run_EC_mixed_add_impl(
-    ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
-    Iters = Iters,
-    moduleName = "test_ec_shortweierstrass_jacobian_mixed_add_" & $Secp256k1
-  )
+# run_EC_mixed_add_impl(
+#     ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
+#     Iters = Iters,
+#     moduleName = "test_ec_shortweierstrass_jacobian_mixed_add_" & $Secp256k1
+#   )
 
 run_EC_mixed_add_impl(
     ec = EC_ShortW_Jac[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_sanity.nim b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_sanity.nim
index 5b14e839..c29a37d7 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_sanity.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_sanity.nim
@@ -68,11 +68,11 @@ suite "Order checks on BN254_Snarks":
       bool not ay.isSquare()
       bool not ay.sqrt_if_square()
 
-run_EC_mul_sanity_tests(
-    ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
-    ItersMul = ItersMul,
-    moduleName = "test_ec_shortweierstrass_jacobian_g1_mul_sanity_" & $Secp256k1
-  )
+# run_EC_mul_sanity_tests(
+#     ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
+#     ItersMul = ItersMul,
+#     moduleName = "test_ec_shortweierstrass_jacobian_g1_mul_sanity_" & $Secp256k1
+#   )
 
 run_EC_mul_sanity_tests(
     ec = EC_ShortW_Jac[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_vs_ref.nim b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_vs_ref.nim
index 7a72e238..e8cc4319 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_vs_ref.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_jac_g1_mul_vs_ref.nim
@@ -23,11 +23,11 @@ run_EC_mul_vs_ref_impl(
     moduleName = "test_ec_shortweierstrass_jacobian_g1_mul_vs_ref_" & $BN254_Snarks
   )
 
-run_EC_mul_vs_ref_impl(
-    ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
-    ItersMul = ItersMul,
-    moduleName = "test_ec_shortweierstrass_jacobian_g1_mul_vs_ref_" & $Secp256k1
-  )
+# run_EC_mul_vs_ref_impl(
+#     ec = EC_ShortW_Jac[Fp[Secp256k1], G1],
+#     ItersMul = ItersMul,
+#     moduleName = "test_ec_shortweierstrass_jacobian_g1_mul_vs_ref_" & $Secp256k1
+#   )
 
 run_EC_mul_vs_ref_impl(
     ec = EC_ShortW_Jac[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_add_double.nim b/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_add_double.nim
index 9f7fb2a6..81fbd71a 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_add_double.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_add_double.nim
@@ -22,11 +22,11 @@ run_EC_addition_tests(
     moduleName = "test_ec_shortweierstrass_jacobian_extended_g1_add_double_" & $BN254_Snarks
   )
 
-run_EC_addition_tests(
-    ec = EC_ShortW_JacExt[Fp[Secp256k1], G1],
-    Iters = Iters,
-    moduleName = "test_ec_shortweierstrass_jacobian_extended_g1_add_double_" & $Secp256k1
-  )
+# run_EC_addition_tests(
+#     ec = EC_ShortW_JacExt[Fp[Secp256k1], G1],
+#     Iters = Iters,
+#     moduleName = "test_ec_shortweierstrass_jacobian_extended_g1_add_double_" & $Secp256k1
+#   )
 
 run_EC_addition_tests(
     ec = EC_ShortW_JacExt[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_mixed_add.nim b/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_mixed_add.nim
index 0fc91a07..97618efb 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_mixed_add.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_jacext_g1_mixed_add.nim
@@ -23,11 +23,11 @@ run_EC_mixed_add_impl(
     moduleName = "test_ec_shortweierstrass_jacobian_extendedmixed_add_" & $BN254_Snarks
   )
 
-run_EC_mixed_add_impl(
-    ec = EC_ShortW_JacExt[Fp[Secp256k1], G1],
-    Iters = Iters,
-    moduleName = "test_ec_shortweierstrass_jacobian_extendedmixed_add_" & $Secp256k1
-  )
+# run_EC_mixed_add_impl(
+#     ec = EC_ShortW_JacExt[Fp[Secp256k1], G1],
+#     Iters = Iters,
+#     moduleName = "test_ec_shortweierstrass_jacobian_extendedmixed_add_" & $Secp256k1
+#   )
 
 run_EC_mixed_add_impl(
     ec = EC_ShortW_JacExt[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_add_double.nim b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_add_double.nim
index fa8d960d..6d43f28f 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_add_double.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_add_double.nim
@@ -22,11 +22,11 @@ run_EC_addition_tests(
     moduleName = "test_ec_shortweierstrass_projective_g1_add_double_" & $BN254_Snarks
   )
 
-run_EC_addition_tests(
-    ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
-    Iters = Iters,
-    moduleName = "test_ec_shortweierstrass_projective_g1_add_double_" & $Secp256k1
-  )
+# run_EC_addition_tests(
+#     ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
+#     Iters = Iters,
+#     moduleName = "test_ec_shortweierstrass_projective_g1_add_double_" & $Secp256k1
+#   )
 
 run_EC_addition_tests(
     ec = EC_ShortW_Prj[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mixed_add.nim b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mixed_add.nim
index 09d3df58..eb6922cb 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mixed_add.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mixed_add.nim
@@ -23,11 +23,11 @@ run_EC_mixed_add_impl(
     moduleName = "test_ec_shortweierstrass_projective_mixed_add_" & $BN254_Snarks
   )
 
-run_EC_mixed_add_impl(
-    ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
-    Iters = Iters,
-    moduleName = "test_ec_shortweierstrass_projective_mixed_add_" & $Secp256k1
-  )
+# run_EC_mixed_add_impl(
+#     ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
+#     Iters = Iters,
+#     moduleName = "test_ec_shortweierstrass_projective_mixed_add_" & $Secp256k1
+#   )
 
 run_EC_mixed_add_impl(
     ec = EC_ShortW_Prj[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_distri.nim b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_distri.nim
index 6a5143c9..d64c364f 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_distri.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_distri.nim
@@ -23,11 +23,11 @@ run_EC_mul_distributive_tests(
     moduleName = "test_ec_shortweierstrass_projective_g1_mul_distributive_" & $BN254_Snarks
   )
 
-run_EC_mul_distributive_tests(
-    ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
-    ItersMul = ItersMul,
-    moduleName = "test_ec_shortweierstrass_projective_g1_mul_distributive_" & $Secp256k1
-  )
+# run_EC_mul_distributive_tests(
+#     ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
+#     ItersMul = ItersMul,
+#     moduleName = "test_ec_shortweierstrass_projective_g1_mul_distributive_" & $Secp256k1
+#   )
 
 run_EC_mul_distributive_tests(
     ec = EC_ShortW_Prj[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_sanity.nim b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_sanity.nim
index d778fa03..a3693847 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_sanity.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_sanity.nim
@@ -67,11 +67,11 @@ suite "Order checks on BN254_Snarks":
       bool not ay.isSquare()
       bool not ay.sqrt_if_square()
 
-run_EC_mul_sanity_tests(
-    ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
-    ItersMul = ItersMul,
-    moduleName = "test_ec_shortweierstrass_projective_g1_mul_sanity_" & $Secp256k1
-  )
+# run_EC_mul_sanity_tests(
+#     ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
+#     ItersMul = ItersMul,
+#     moduleName = "test_ec_shortweierstrass_projective_g1_mul_sanity_" & $Secp256k1
+#   )
 
 run_EC_mul_sanity_tests(
     ec = EC_ShortW_Prj[Fp[BLS12_381], G1],
diff --git a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_vs_ref.nim b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_vs_ref.nim
index d8d7ec45..c16c02d1 100644
--- a/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_vs_ref.nim
+++ b/tests/math_elliptic_curves/t_ec_shortw_prj_g1_mul_vs_ref.nim
@@ -23,11 +23,11 @@ run_EC_mul_vs_ref_impl(
     moduleName = "test_ec_shortweierstrass_projective_g1_mul_vs_ref_" & $BN254_Snarks
   )
 
-run_EC_mul_vs_ref_impl(
-    ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
-    ItersMul = ItersMul,
-    moduleName = "test_ec_shortweierstrass_projective_g1_mul_vs_ref_" & $BN254_Snarks
-  )
+# run_EC_mul_vs_ref_impl(
+#     ec = EC_ShortW_Prj[Fp[Secp256k1], G1],
+#     ItersMul = ItersMul,
+#     moduleName = "test_ec_shortweierstrass_projective_g1_mul_vs_ref_" & $BN254_Snarks
+#   )
 
 run_EC_mul_vs_ref_impl(
     ec = EC_ShortW_Prj[Fp[BLS12_381], G1],