diff --git a/tests/test_bigints.nim b/tests/test_bigints.nim
index 25e8d01..591b720 100644
--- a/tests/test_bigints.nim
+++ b/tests/test_bigints.nim
@@ -6,7 +6,7 @@
 #   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
-import  unittest, random, strutils,
+import  unittest,
         ../constantine/io/io_bigints,
         ../constantine/arithmetic/bigints_checked,
         ../constantine/config/common,
diff --git a/tests/test_bigints_multimod.nim b/tests/test_bigints_multimod.nim
index 84baa9c..ff6553c 100644
--- a/tests/test_bigints_multimod.nim
+++ b/tests/test_bigints_multimod.nim
@@ -8,7 +8,7 @@
 
 import
   # Standard library
-  unittest, random, strutils,
+  unittest,
   # Third-party
   ../constantine/io/io_bigints,
   ../constantine/arithmetic/[bigints_raw, bigints_checked],
diff --git a/tests/test_finite_fields.nim b/tests/test_finite_fields.nim
index 1088e2b..61c181d 100644
--- a/tests/test_finite_fields.nim
+++ b/tests/test_finite_fields.nim
@@ -6,7 +6,7 @@
 #   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
-import  unittest, random,
+import  unittest,
         ../constantine/arithmetic/finite_fields,
         ../constantine/io/io_fields,
         ../constantine/config/curves
diff --git a/tests/test_finite_fields_powinv.nim b/tests/test_finite_fields_powinv.nim
index d6d8b86..cddf2d2 100644
--- a/tests/test_finite_fields_powinv.nim
+++ b/tests/test_finite_fields_powinv.nim
@@ -6,7 +6,7 @@
 #   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
-import  unittest, random,
+import  unittest,
         ../constantine/arithmetic/[bigints_checked, finite_fields],
         ../constantine/io/io_fields,
         ../constantine/config/curves
diff --git a/tests/test_io_fields.nim b/tests/test_io_fields.nim
index 1e06d7c..5960a9b 100644
--- a/tests/test_io_fields.nim
+++ b/tests/test_io_fields.nim
@@ -6,7 +6,7 @@
 #   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
-import  unittest, random,
+import  unittest,
         ../constantine/io/[io_bigints, io_fields],
         ../constantine/config/curves,
         ../constantine/config/common,