diff --git a/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java b/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java
index 4d34ce707a3f..31f72f2c57c2 100644
--- a/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java
+++ b/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java
@@ -6208,7 +6208,7 @@ public void testColumnName()
     protected void testColumnName(String columnName, boolean delimited)
     {
         String nameInSql = toColumnNameInSql(columnName, delimited);
-        String tableName = "tcn_" + nameInSql.toLowerCase(ENGLISH).replaceAll("[^a-z0-9]", "") + randomNameSuffix();
+        String tableName = "test_column_" + nameInSql.toLowerCase(ENGLISH).replaceAll("[^a-z0-9]", "") + randomNameSuffix();
 
         try {
             // TODO test with both CTAS *and* CREATE TABLE + INSERT, since they use different connector API methods.
@@ -6252,7 +6252,7 @@ public void testAddAndDropColumnName()
     protected void testAddAndDropColumnName(String columnName, boolean delimited)
     {
         String nameInSql = toColumnNameInSql(columnName, delimited);
-        String tableName = "tcn_" + nameInSql.toLowerCase(ENGLISH).replaceAll("[^a-z0-9]", "") + randomNameSuffix();
+        String tableName = "test_add_drop_column_" + nameInSql.toLowerCase(ENGLISH).replaceAll("[^a-z0-9]", "") + randomNameSuffix();
 
         try {
             assertUpdate(createTableSqlForAddingAndDroppingColumn(tableName, nameInSql));
@@ -6296,7 +6296,7 @@ public void testRenameColumnName()
     protected void testRenameColumnName(String columnName, boolean delimited)
     {
         String nameInSql = toColumnNameInSql(columnName, delimited);
-        String tableName = "tcn_" + nameInSql.replaceAll("[^a-z0-9]", "") + randomNameSuffix();
+        String tableName = "test_rename_column_" + nameInSql.replaceAll("[^a-z0-9]", "") + randomNameSuffix();
         // Use complex identifier to test a source column name when renaming columns
         String sourceColumnName = "a;b$c";
 
@@ -7482,7 +7482,7 @@ private void testMaterializedViewColumnName(String columnName, boolean delimited
         if (delimited) {
             nameInSql = "\"" + columnName.replace("\"", "\"\"") + "\"";
         }
-        String viewName = "tcn_" + nameInSql.toLowerCase(ENGLISH).replaceAll("[^a-z0-9]", "_") + "_" + randomNameSuffix();
+        String viewName = "test_mv_column_" + nameInSql.toLowerCase(ENGLISH).replaceAll("[^a-z0-9]", "_") + "_" + randomNameSuffix();
 
         try {
             assertUpdate("CREATE MATERIALIZED VIEW " + viewName + " AS SELECT 'sample value' key, 'abc' " + nameInSql);