diff --git a/hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/HoodieHiveUtil.java b/hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/HoodieHiveUtil.java
index 526639133..0537cfa09 100644
--- a/hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/HoodieHiveUtil.java
+++ b/hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/HoodieHiveUtil.java
@@ -98,7 +98,7 @@ public class HoodieHiveUtil {
     Map<String, String> tablesModeMap = job.getConfiguration()
         .getValByRegex(HOODIE_CONSUME_MODE_PATTERN_STRING.pattern());
     List<String> result = tablesModeMap.entrySet().stream().map(s -> {
-      if (s.getValue().trim().equals(INCREMENTAL_SCAN_MODE)) {
+      if (s.getValue().trim().toUpperCase().equals(INCREMENTAL_SCAN_MODE)) {
         Matcher matcher = HOODIE_CONSUME_MODE_PATTERN_STRING.matcher(s.getKey());
         return (!matcher.find() ? null : matcher.group(1));
       }
diff --git a/hudi-hadoop-mr/src/test/java/org/apache/hudi/hadoop/TestHoodieParquetInputFormat.java b/hudi-hadoop-mr/src/test/java/org/apache/hudi/hadoop/TestHoodieParquetInputFormat.java
index 51a6524db..ad38d3341 100644
--- a/hudi-hadoop-mr/src/test/java/org/apache/hudi/hadoop/TestHoodieParquetInputFormat.java
+++ b/hudi-hadoop-mr/src/test/java/org/apache/hudi/hadoop/TestHoodieParquetInputFormat.java
@@ -310,12 +310,14 @@ public class TestHoodieParquetInputFormat {
 
   @Test
   public void testGetIncrementalTableNames() throws IOException {
-    String[] expectedincrTables = {"db1.raw_trips", "db2.model_trips"};
+    String[] expectedincrTables = {"db1.raw_trips", "db2.model_trips", "db3.model_trips"};
     JobConf conf = new JobConf();
     String incrementalMode1 = String.format(HoodieHiveUtil.HOODIE_CONSUME_MODE_PATTERN, expectedincrTables[0]);
     conf.set(incrementalMode1, HoodieHiveUtil.INCREMENTAL_SCAN_MODE);
     String incrementalMode2 = String.format(HoodieHiveUtil.HOODIE_CONSUME_MODE_PATTERN, expectedincrTables[1]);
     conf.set(incrementalMode2,HoodieHiveUtil.INCREMENTAL_SCAN_MODE);
+    String incrementalMode3 = String.format(HoodieHiveUtil.HOODIE_CONSUME_MODE_PATTERN, "db3.model_trips");
+    conf.set(incrementalMode3, HoodieHiveUtil.INCREMENTAL_SCAN_MODE.toLowerCase());
     String defaultmode = String.format(HoodieHiveUtil.HOODIE_CONSUME_MODE_PATTERN, "db3.first_trips");
     conf.set(defaultmode, HoodieHiveUtil.DEFAULT_SCAN_MODE);
     List<String> actualincrTables = HoodieHiveUtil.getIncrementalTableNames(Job.getInstance(conf));