diff --git a/test/tap/tests/reg_test_4935-caching_sha2-t.env b/test/tap/tests/reg_test_4935-caching_sha2-t.env
index f9b0991bd..f9e112875 100644
--- a/test/tap/tests/reg_test_4935-caching_sha2-t.env
+++ b/test/tap/tests/reg_test_4935-caching_sha2-t.env
@@ -1,6 +1,5 @@
 TAP_MYSQLUSERNAME=root
 TAP_MYSQLPASSWORD=root
-TAP_MYSQLPORT=14806
 
 TAP_MYSQL8_BACKEND_HG=30
 TAP_NUM_CLIENT_THREADS=4
diff --git a/test/tap/tests/test_sqlite3_pass_exts-t.env b/test/tap/tests/test_sqlite3_pass_exts-t.env
index 62b42e06a..07c649dc8 100644
--- a/test/tap/tests/test_sqlite3_pass_exts-t.env
+++ b/test/tap/tests/test_sqlite3_pass_exts-t.env
@@ -1,4 +1,3 @@
 TAP_MYSQLUSERNAME=root
 TAP_MYSQLPASSWORD=root
-TAP_MYSQLPORT=14806
 TAP_MYSQL8_BACKEND_HG=30