diff --git a/frontend/src/metabase/lib/schema_metadata.js b/frontend/src/metabase/lib/schema_metadata.js
index 2a4d61829a275e9f5604b8e0cc8a699fc0303ad1..f86ff235ac0a55c5d47b14acf47e1d92eee695dc 100644
--- a/frontend/src/metabase/lib/schema_metadata.js
+++ b/frontend/src/metabase/lib/schema_metadata.js
@@ -317,40 +317,40 @@ const OPERATORS_BY_TYPE_ORDERED = {
     { name: ">", verboseName: t`Greater than` },
     { name: "<", verboseName: t`Less than` },
     { name: "BETWEEN", verboseName: t`Between` },
-    { name: ">=", verboseName: t`Greater than or equal to`, advanced: true },
-    { name: "<=", verboseName: t`Less than or equal to`, advanced: true },
-    { name: "IS_NULL", verboseName: t`Is empty`, advanced: true },
-    { name: "NOT_NULL", verboseName: t`Not empty`, advanced: true },
+    { name: ">=", verboseName: t`Greater than or equal to` },
+    { name: "<=", verboseName: t`Less than or equal to` },
+    { name: "IS_NULL", verboseName: t`Is empty` },
+    { name: "NOT_NULL", verboseName: t`Not empty` },
   ],
   [STRING]: [
     { name: "=", verboseName: t`Is` },
     { name: "!=", verboseName: t`Is not` },
     { name: "CONTAINS", verboseName: t`Contains` },
     { name: "DOES_NOT_CONTAIN", verboseName: t`Does not contain` },
-    { name: "IS_NULL", verboseName: t`Is empty`, advanced: true },
-    { name: "NOT_NULL", verboseName: t`Not empty`, advanced: true },
-    { name: "STARTS_WITH", verboseName: t`Starts with`, advanced: true },
-    { name: "ENDS_WITH", verboseName: t`Ends with`, advanced: true },
+    { name: "IS_NULL", verboseName: t`Is empty` },
+    { name: "NOT_NULL", verboseName: t`Not empty` },
+    { name: "STARTS_WITH", verboseName: t`Starts with` },
+    { name: "ENDS_WITH", verboseName: t`Ends with` },
   ],
   [STRING_LIKE]: [
     { name: "=", verboseName: t`Is` },
     { name: "!=", verboseName: t`Is not` },
-    { name: "IS_NULL", verboseName: t`Is empty`, advanced: true },
-    { name: "NOT_NULL", verboseName: t`Not empty`, advanced: true },
+    { name: "IS_NULL", verboseName: t`Is empty` },
+    { name: "NOT_NULL", verboseName: t`Not empty` },
   ],
   [DATE_TIME]: [
     { name: "=", verboseName: t`Is` },
     { name: "<", verboseName: t`Before` },
     { name: ">", verboseName: t`After` },
     { name: "BETWEEN", verboseName: t`Between` },
-    { name: "IS_NULL", verboseName: t`Is empty`, advanced: true },
-    { name: "NOT_NULL", verboseName: t`Not empty`, advanced: true },
+    { name: "IS_NULL", verboseName: t`Is empty` },
+    { name: "NOT_NULL", verboseName: t`Not empty` },
   ],
   [LOCATION]: [
     { name: "=", verboseName: t`Is` },
     { name: "!=", verboseName: t`Is not` },
-    { name: "IS_NULL", verboseName: t`Is empty`, advanced: true },
-    { name: "NOT_NULL", verboseName: t`Not empty`, advanced: true },
+    { name: "IS_NULL", verboseName: t`Is empty` },
+    { name: "NOT_NULL", verboseName: t`Not empty` },
   ],
   [COORDINATE]: [
     { name: "=", verboseName: t`Is` },
diff --git a/frontend/src/metabase/meta/types/Metadata.js b/frontend/src/metabase/meta/types/Metadata.js
index af829389af10ce3aae8026e458519cbb38636a05..0abefb4802f20f47d31d9559fa8753937d0ac35f 100644
--- a/frontend/src/metabase/meta/types/Metadata.js
+++ b/frontend/src/metabase/meta/types/Metadata.js
@@ -63,7 +63,6 @@ export type Operator = {
   moreVerboseName: string,
   fields: OperatorField[],
   multi: boolean,
-  advanced: boolean,
   placeholders?: string[],
   validArgumentsFilters: ValidArgumentsFilter[],
 };