diff --git a/pkg/models/kanban_test.go b/pkg/models/kanban_test.go
index 8ff69a9df..5993ed9ab 100644
--- a/pkg/models/kanban_test.go
+++ b/pkg/models/kanban_test.go
@@ -81,9 +81,7 @@ func TestBucket_ReadAll(t *testing.T) {
 		b := &Bucket{
 			ProjectID: 1,
 			TaskCollection: TaskCollection{
-				FilterBy:         []string{"title"},
-				FilterComparator: []string{"like"},
-				FilterValue:      []string{"done"},
+				Filter: "title ~ 'done'",
 			},
 		}
 		bucketsInterface, _, _, err := b.ReadAll(s, testuser, "", -1, 0)
diff --git a/pkg/models/task_collection.go b/pkg/models/task_collection.go
index 99fc58431..f8fd6cbac 100644
--- a/pkg/models/task_collection.go
+++ b/pkg/models/task_collection.go
@@ -33,18 +33,6 @@ type TaskCollection struct {
 	OrderBy    []string `query:"order_by" json:"order_by"`
 	OrderByArr []string `query:"order_by[]" json:"-"`
 
-	// Deprecated: The field name of the field to filter by
-	FilterBy    []string `query:"filter_by" json:"filter_by"`
-	FilterByArr []string `query:"filter_by[]" json:"-"`
-	// Deprecated: The value of the field name to filter by
-	FilterValue    []string `query:"filter_value" json:"filter_value"`
-	FilterValueArr []string `query:"filter_value[]" json:"-"`
-	// Deprecated: The comparator for field and value
-	FilterComparator    []string `query:"filter_comparator" json:"filter_comparator"`
-	FilterComparatorArr []string `query:"filter_comparator[]" json:"-"`
-	// Deprecated: The way all filter conditions are concatenated together, can be either "and" or "or".,
-	FilterConcat string `query:"filter_concat" json:"filter_concat"`
-
 	Filter string `query:"filter" json:"filter"`
 
 	// If set to true, the result will also include null values
diff --git a/pkg/models/task_collection_filter.go b/pkg/models/task_collection_filter.go
index a5017edd9..32e12acf1 100644
--- a/pkg/models/task_collection_filter.go
+++ b/pkg/models/task_collection_filter.go
@@ -150,24 +150,6 @@ func getTaskFiltersByCollections(c *TaskCollection) (filters []*taskFilter, err
 		return
 	}
 
-	if len(c.FilterByArr) > 0 {
-		c.FilterBy = append(c.FilterBy, c.FilterByArr...)
-	}
-
-	if len(c.FilterValueArr) > 0 {
-		c.FilterValue = append(c.FilterValue, c.FilterValueArr...)
-	}
-
-	if len(c.FilterComparatorArr) > 0 {
-		c.FilterComparator = append(c.FilterComparator, c.FilterComparatorArr...)
-	}
-
-	//if c.FilterConcat != "" && c.FilterConcat != filterConcatAnd && c.FilterConcat != filterConcatOr {
-	//	return nil, ErrInvalidTaskFilterConcatinator{
-	//		Concatinator: taskFilterConcatinator(c.FilterConcat),
-	//	}
-	//}
-
 	parsedFilter, err := fexpr.Parse(c.Filter)
 	if err != nil {
 		return nil, err
diff --git a/pkg/models/task_collection_test.go b/pkg/models/task_collection_test.go
index 494135fc8..6185888c8 100644
--- a/pkg/models/task_collection_test.go
+++ b/pkg/models/task_collection_test.go
@@ -677,12 +677,8 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 		SortBy    []string // Is a string, since this is the place where a query string comes from the user
 		OrderBy   []string
 
-		FilterBy           []string
-		FilterValue        []string
-		FilterComparator   []string
 		FilterIncludeNulls bool
-
-		Filter string
+		Filter             string
 
 		CRUDable web.CRUDable
 		Rights   web.Rights
@@ -1392,9 +1388,6 @@ func TestTaskCollection_ReadAll(t *testing.T) {
 				SortBy:    tt.fields.SortBy,
 				OrderBy:   tt.fields.OrderBy,
 
-				FilterBy:           tt.fields.FilterBy,
-				FilterValue:        tt.fields.FilterValue,
-				FilterComparator:   tt.fields.FilterComparator,
 				FilterIncludeNulls: tt.fields.FilterIncludeNulls,
 
 				Filter: tt.fields.Filter,