diff --git a/lib/api/filters.js b/lib/api/filters.js
index ed289ca3..36d9b86c 100644
--- a/lib/api/filters.js
+++ b/lib/api/filters.js
@@ -10,7 +10,7 @@ const { nextPageCursorSchema, previousPageCursorSchema, sessSchema, sessIPSchema
 const { publish, FILTER_DELETED, FILTER_CREATED, FORWARD_ADDED } = require('../events');
 const { successRes, totalRes, previousCursorRes, nextCursorRes } = require('../schemas/response/general-schemas');
 const { GetAllFiltersResult, GetFiltersResult } = require('../schemas/response/filters-schemas');
-const { FilterQuery, FilterAction, FilterActionUpdate } = require('../schemas/request/filters-schemas');
+const { FilterQuery, FilterAction } = require('../schemas/request/filters-schemas');
 const { userId, filterId } = require('../schemas/request/general-schemas');
 const { mongopagingFindWrapper } = require('../mongopaging-find-wrapper');
 
@@ -995,7 +995,7 @@ module.exports = (db, server, userHandler, settingsHandler) => {
                     name: Joi.string().trim().max(255).empty('').description('Name of the Filter'),
 
                     query: FilterQuery,
-                    action: FilterActionUpdate,
+                    action: FilterAction,
 
                     disabled: booleanSchema.description('If true then this filter is ignored'),
 
diff --git a/lib/schemas/request/filters-schemas.js b/lib/schemas/request/filters-schemas.js
index 0997c9fb..644d2832 100644
--- a/lib/schemas/request/filters-schemas.js
+++ b/lib/schemas/request/filters-schemas.js
@@ -4,10 +4,10 @@ const Joi = require('joi');
 const { booleanSchema } = require('../../schemas');
 
 const FilterAction = Joi.object({
-    seen: booleanSchema.description('If true then mark matching messages as Seen'),
-    flag: booleanSchema.description('If true then mark matching messages as Flagged'),
-    delete: booleanSchema.description('If true then do not store matching messages'),
-    spam: booleanSchema.description('If true then store matching messages to Junk Mail folder'),
+    seen: booleanSchema.allow(null).description('If true then mark matching messages as Seen (null clears action)'),
+    flag: booleanSchema.allow(null).description('If true then mark matching messages as Flagged (null clears action)'),
+    delete: booleanSchema.allow(null).description('If true then do not store matching messages (null clears action)'),
+    spam: booleanSchema.allow(null).description('If true then store matching messages to Junk Mail folder (null clears action)'),
     mailbox: Joi.string().hex().lowercase().length(24).empty('').description('Mailbox ID to store matching messages to'),
     targets: Joi.array()
         .items(
@@ -51,8 +51,4 @@ const FilterQuery = Joi.object({
     .description('Rules that a message must match')
     .$_setFlag('objectName', 'Query');
 
-const FilterActionUpdate = FilterAction.keys({
-    spam: booleanSchema.allow(null).description('If true then store matching messages to Junk Mail folder (null clears action)')
-});
-
-module.exports = { FilterAction, FilterQuery, FilterActionUpdate };
+module.exports = { FilterAction, FilterQuery };
diff --git a/test/api/filters-test.js b/test/api/filters-test.js
index 2102bf22..1a1c0c73 100644
--- a/test/api/filters-test.js
+++ b/test/api/filters-test.js
@@ -251,6 +251,71 @@ describe('API Filters', function () {
         });
     });
 
+    describe('Filter nullable boolean actions', function () {
+        let nullableUpdateFilter;
+
+        it('should POST /users/{user}/filters expect success / ignore null seen, flag and delete actions', async () => {
+            const response = await server
+                .post(`/users/${user}/filters`)
+                .send({
+                    name: 'nullable boolean actions create',
+                    query: {
+                        from: 'nullable-create'
+                    },
+                    action: {
+                        seen: null,
+                        flag: null,
+                        delete: null
+                    }
+                })
+                .expect(200);
+            expect(response.body.success).to.be.true;
+
+            const filterDataResponse = await server.get(`/users/${user}/filters/${response.body.id}`).expect(200);
+            expect(filterDataResponse.body.success).to.be.true;
+            expect(filterDataResponse.body.action).to.not.have.property('seen');
+            expect(filterDataResponse.body.action).to.not.have.property('flag');
+            expect(filterDataResponse.body.action).to.not.have.property('delete');
+        });
+
+        it('should PUT /users/{user}/filters/{filter} expect success / clear seen, flag and delete actions with null values', async () => {
+            const createResponse = await server
+                .post(`/users/${user}/filters`)
+                .send({
+                    name: 'nullable boolean actions update',
+                    query: {
+                        from: 'nullable-update'
+                    },
+                    action: {
+                        seen: true,
+                        flag: true,
+                        delete: true
+                    }
+                })
+                .expect(200);
+            expect(createResponse.body.success).to.be.true;
+            nullableUpdateFilter = createResponse.body.id;
+
+            const response = await server
+                .put(`/users/${user}/filters/${nullableUpdateFilter}`)
+                .send({
+                    action: {
+                        seen: null,
+                        flag: null,
+                        delete: null
+                    }
+                })
+                .expect(200);
+            expect(response.body.success).to.be.true;
+
+            const filterDataResponse = await server.get(`/users/${user}/filters/${nullableUpdateFilter}`).expect(200);
+            expect(filterDataResponse.body.success).to.be.true;
+            expect(filterDataResponse.body.action).to.not.have.property('seen');
+            expect(filterDataResponse.body.action).to.not.have.property('flag');
+            expect(filterDataResponse.body.action).to.not.have.property('delete');
+        });
+    });
+
     describe('Filter metaData', function () {
         let metaDataFilter;