diff --git a/tsl/src/nodes/decompress_chunk/qual_pushdown.c b/tsl/src/nodes/decompress_chunk/qual_pushdown.c
index 9b919e9b1f2..30eced0dcda 100644
--- a/tsl/src/nodes/decompress_chunk/qual_pushdown.c
+++ b/tsl/src/nodes/decompress_chunk/qual_pushdown.c
@@ -63,7 +63,10 @@ pushdown_quals(PlannerInfo *root, RelOptInfo *chunk_rel, RelOptInfo *compressed_
 
 		/* pushdown is not safe for volatile expressions */
 		if (contain_volatile_functions((Node *) ri->clause))
+		{
+			decompress_clauses = lappend(decompress_clauses, ri);
 			continue;
+		}
 
 		context.can_pushdown = true;
 		context.needs_recheck = false;
diff --git a/tsl/test/expected/transparent_decompression_queries.out b/tsl/test/expected/transparent_decompression_queries.out
index 921551650f0..7c0d89bfc31 100644
--- a/tsl/test/expected/transparent_decompression_queries.out
+++ b/tsl/test/expected/transparent_decompression_queries.out
@@ -163,3 +163,40 @@ GROUP BY 2, 3;
 (27 rows)
 
 RESET enable_hashagg;
+-- test if volatile function quals are applied to compressed chunks
+CREATE FUNCTION check_equal_228( intval INTEGER) RETURNS BOOL 
+LANGUAGE PLPGSQL AS
+$BODY$
+DECLARE
+    retval BOOL;
+BEGIN
+   IF intval = 228 THEN RETURN TRUE;
+   ELSE RETURN FALSE;
+   END IF;
+END;
+$BODY$;
+SELECT * from test_chartab 
+WHERE check_equal_228(rtt) ORDER BY ts;
+ job_run_id |      mac_id      | rtt |              ts              
+------------+------------------+-----+------------------------------
+       8864 | 001407000001DD2E | 228 | Sat Dec 14 02:52:05.863 2019
+       8890 | 001407000001DD2E | 228 | Fri Dec 20 02:52:05.863 2019
+(2 rows)
+
+EXPLAIN (analyze,costs off,timing off,summary off) 
+SELECT * from test_chartab 
+WHERE check_equal_228(rtt) and ts < '2019-12-15 00:00:00' order by ts;
+                                                   QUERY PLAN                                                    
+-----------------------------------------------------------------------------------------------------------------
+ Sort (actual rows=1 loops=1)
+   Sort Key: test_chartab.ts
+   Sort Method: quicksort 
+   ->  Custom Scan (ChunkAppend) on test_chartab (actual rows=1 loops=1)
+         Chunks excluded during startup: 0
+         ->  Custom Scan (DecompressChunk) on _hyper_1_1_chunk (actual rows=1 loops=1)
+               Filter: ((ts < 'Sun Dec 15 00:00:00 2019'::timestamp without time zone) AND check_equal_228(rtt))
+               Rows Removed by Filter: 2
+               ->  Seq Scan on compress_hyper_2_3_chunk (actual rows=3 loops=1)
+                     Filter: (_ts_meta_min_1 < 'Sun Dec 15 00:00:00 2019'::timestamp without time zone)
+(10 rows)
+
diff --git a/tsl/test/sql/transparent_decompression_queries.sql b/tsl/test/sql/transparent_decompression_queries.sql
index b51bfd2119d..6540546eb87 100644
--- a/tsl/test/sql/transparent_decompression_queries.sql
+++ b/tsl/test/sql/transparent_decompression_queries.sql
@@ -67,3 +67,22 @@ GROUP BY 2, 3;
 
 RESET enable_hashagg;
 
+-- test if volatile function quals are applied to compressed chunks
+CREATE FUNCTION check_equal_228( intval INTEGER) RETURNS BOOL 
+LANGUAGE PLPGSQL AS
+$BODY$
+DECLARE
+    retval BOOL;
+BEGIN
+   IF intval = 228 THEN RETURN TRUE;
+   ELSE RETURN FALSE;
+   END IF;
+END;
+$BODY$;
+
+SELECT * from test_chartab 
+WHERE check_equal_228(rtt) ORDER BY ts;
+
+EXPLAIN (analyze,costs off,timing off,summary off) 
+SELECT * from test_chartab 
+WHERE check_equal_228(rtt) and ts < '2019-12-15 00:00:00' order by ts;