diff --git a/src/main/java/com/firebolt/jdbc/resultset/column/ColumnType.java b/src/main/java/com/firebolt/jdbc/resultset/column/ColumnType.java
index a38a8199..cb92c02d 100644
--- a/src/main/java/com/firebolt/jdbc/resultset/column/ColumnType.java
+++ b/src/main/java/com/firebolt/jdbc/resultset/column/ColumnType.java
@@ -41,6 +41,8 @@ public class ColumnType {
 	private static final Set<String> TIMEZONES = Arrays.stream(TimeZone.getAvailableIDs())
 			.collect(Collectors.toCollection(HashSet::new));
 	private static final Pattern COMMA_WITH_SPACES = Pattern.compile("\\s*,\\s*");
+	// Regex to split on comma and ignoring commas that are between parenthesis
+	private static final String COMPLEX_TYPE_PATTERN = ",(?![^()]*\\))";
 	@EqualsAndHashCode.Exclude
 	String name;
 	FireboltDataType dataType;
@@ -109,10 +111,9 @@ private static List<ColumnType> getCollectionSubType(FireboltDataType fireboltDa
 		}
 
 		if (fireboltDataType.equals(TUPLE)) {
-			types = typeWithoutNullKeyword.split(",(?![^()]*\\))"); // Regex to split on comma and ignoring comma that are between
-			// parenthesis
+			types = typeWithoutNullKeyword.split(COMPLEX_TYPE_PATTERN);
 		} else if (fireboltDataType.equals(STRUCT)) {
-			types = typeWithoutNullKeyword.split(",");
+			types = typeWithoutNullKeyword.split(COMPLEX_TYPE_PATTERN);
 		} else {
 			types = new String[] {typeWithoutNullKeyword};
 		}
diff --git a/src/test/java/com/firebolt/jdbc/resultset/FireboltResultSetTest.java b/src/test/java/com/firebolt/jdbc/resultset/FireboltResultSetTest.java
index 83312636..63ae686e 100644
--- a/src/test/java/com/firebolt/jdbc/resultset/FireboltResultSetTest.java
+++ b/src/test/java/com/firebolt/jdbc/resultset/FireboltResultSetTest.java
@@ -1490,8 +1490,8 @@ void shouldReturnStruct() throws SQLException {
 		assertEquals("{\"a\":\"1\"}", resultSet.getObject("a_struct"));
 		assertEquals("{\"a\":[1,2,3]}", resultSet.getObject(5));
 		assertEquals("{\"a\":[1,2,3]}", resultSet.getObject("array_struct"));
-		assertEquals("{\"x\":\"2\",\"a\":{\"b\":\"1\"}}", resultSet.getObject(6));
-		assertEquals("{\"x\":\"2\",\"a\":{\"b\":\"1\"}}", resultSet.getObject("nested_struct"));
+		assertEquals("{\"x\":\"2\",\"a\":{\"b\":\"1\",\"c\":\"3\"}}", resultSet.getObject(6));
+		assertEquals("{\"x\":\"2\",\"a\":{\"b\":\"1\",\"c\":\"3\"}}", resultSet.getObject("nested_struct"));
 		// Returns native JDBC type
 		for (int i = 2; i <= 6; i++) {
 			assertEquals(Types.VARCHAR, resultSet.getMetaData().getColumnType(i));
@@ -1501,7 +1501,7 @@ void shouldReturnStruct() throws SQLException {
 		assertEquals("STRUCT(A INT)", resultSet.getMetaData().getColumnTypeName(3));
 		assertEquals("STRUCT(A INT)", resultSet.getMetaData().getColumnTypeName(4));
 		assertEquals("STRUCT(A ARRAY(INT))", resultSet.getMetaData().getColumnTypeName(5));
-		assertEquals("STRUCT(X INT, A STRUCT(B INT))", resultSet.getMetaData().getColumnTypeName(6));
+		assertEquals("STRUCT(X INT, A STRUCT(B INT, C INT))", resultSet.getMetaData().getColumnTypeName(6));
 	}
 
 	@Test
diff --git a/src/test/resources/responses/firebolt-response-with-struct-nofalse b/src/test/resources/responses/firebolt-response-with-struct-nofalse
index c19956fa..b706be02 100644
--- a/src/test/resources/responses/firebolt-response-with-struct-nofalse
+++ b/src/test/resources/responses/firebolt-response-with-struct-nofalse
@@ -1,4 +1,4 @@
 id	null_struct	an_empty_struct	a_struct	array_struct	nested_struct
-Int64	struct(a int null)	struct(a int)	struct(a int)	struct(a array(int))	struct(x int, a struct(b int))
-1	{"a":null}		{"a":"1"}	{"a":[1,2,3]}	{"x":"2","a":{"b":"1"}}
-2	{"a":null}		{"a":"2"}	{"a":[1,2,3]}	{"x":"2","a":{"b":"1"}}
+Int64	struct(a int null)	struct(a int)	struct(a int)	struct(a array(int))	struct(x int, a struct(b int, c int))
+1	{"a":null}		{"a":"1"}	{"a":[1,2,3]}	{"x":"2","a":{"b":"1","c":"3"}}
+2	{"a":null}		{"a":"2"}	{"a":[1,2,3]}	{"x":"2","a":{"b":"1","c":"3"}}