diff --git a/test/sequential/test-debugger-repeat-last.js b/test/parallel/test-debugger-repeat-last.js
similarity index 97%
rename from test/sequential/test-debugger-repeat-last.js
rename to test/parallel/test-debugger-repeat-last.js
index 7f0e1e68165019..666a7bca743b9f 100644
--- a/test/sequential/test-debugger-repeat-last.js
+++ b/test/parallel/test-debugger-repeat-last.js
@@ -12,6 +12,7 @@ const fixture = path.join(
 
 const args = [
   'debug',
+  `--port=${common.PORT}`,
   fixture
 ];
 
diff --git a/test/sequential/test-debugger-util-regression.js b/test/parallel/test-debugger-util-regression.js
similarity index 98%
rename from test/sequential/test-debugger-util-regression.js
rename to test/parallel/test-debugger-util-regression.js
index cf32ec3fa668e9..a2461a480c9466 100644
--- a/test/sequential/test-debugger-util-regression.js
+++ b/test/parallel/test-debugger-util-regression.js
@@ -12,6 +12,7 @@ const fixture = path.join(
 
 const args = [
   'debug',
+  `--port=${common.PORT}`,
   fixture
 ];