diff --git a/faststreams.nimble b/faststreams.nimble
index 0f744ad..c642279 100644
--- a/faststreams.nimble
+++ b/faststreams.nimble
@@ -11,11 +11,11 @@ requires "nim >= 0.17.0",
          "ranges",
          "std_shims"
 
-import ospaths, strutils
-
 task test, "Run tests":
-  for filename in listFiles("tests"):
-    if filename.startsWith("tests" / "test_") and filename.endsWith(".nim"):
-      exec "nim c -r " & filename
-      rmFile filename[0..^5]
+  for filename in [
+      "test_input_stream",
+      "test_output_stream"
+    ]:
+      exec "nim c -r tests/" & filename
+      rmFile "tests/" & filename