diff --git a/source/libs/parser/test/parSelectTest.cpp b/source/libs/parser/test/parSelectTest.cpp
index 5b222a8deca0d7f22a27286f903810004fda9c37..716dd7ffc000c5995a1121314825c6f1081d7079 100644
--- a/source/libs/parser/test/parSelectTest.cpp
+++ b/source/libs/parser/test/parSelectTest.cpp
@@ -294,16 +294,6 @@ TEST_F(ParserSelectTest, intervalSemanticCheck) {
 TEST_F(ParserSelectTest, interp) {
   useDb("root", "test");
 
-  run("SELECT INTERP(c1) FROM t1");
-
-  run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00')");
-
-  run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00') FILL(LINEAR)");
-
-  run("SELECT INTERP(c1) FROM t1 EVERY(5s)");
-
-  run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00') EVERY(5s)");
-
   run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00') EVERY(5s) FILL(LINEAR)");
 }
 
diff --git a/source/libs/planner/test/planBasicTest.cpp b/source/libs/planner/test/planBasicTest.cpp
index d7c947a20dce65be73e8be97172dbcfa5c00a70d..27ec409d52a912834ae6e3ec6e2e6a41f2812fe1 100644
--- a/source/libs/planner/test/planBasicTest.cpp
+++ b/source/libs/planner/test/planBasicTest.cpp
@@ -93,8 +93,6 @@ TEST_F(PlanBasicTest, tailFunc) {
 TEST_F(PlanBasicTest, interpFunc) {
   useDb("root", "test");
 
-  run("SELECT INTERP(c1) FROM t1");
-
   run("SELECT INTERP(c1) FROM t1 RANGE('2017-7-14 18:00:00', '2017-7-14 19:00:00') EVERY(5s) FILL(LINEAR)");
 }