diff --git a/client/src/app/instance/search/components/criteria/search-type/datalist.component.ts b/client/src/app/instance/search/components/criteria/search-type/datalist.component.ts
index 8af34f3626a85aafc7e5dbf6c8be63003c94a944..7182a2e4200d8efba372661ed761c2a432f9e5e4 100644
--- a/client/src/app/instance/search/components/criteria/search-type/datalist.component.ts
+++ b/client/src/app/instance/search/components/criteria/search-type/datalist.component.ts
@@ -55,13 +55,6 @@ export class DatalistComponent extends AbstractSearchTypeComponent {
         return this.form.valid || this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl';
     }
 
-    enable() {
-        super.enable();
-        if (!this.attribute.dynamic_operator) {
-            this.form.controls.operator.disable();
-        }
-    }
-
     /**
      * Return placeholder.
      *
diff --git a/client/src/app/instance/search/components/criteria/search-type/date.component.ts b/client/src/app/instance/search/components/criteria/search-type/date.component.ts
index a86ed3a0dcdfbfe8956b9299ad430ce6166fe4c0..cc43f07232e05030bad282804a102b1f4e2d59fe 100644
--- a/client/src/app/instance/search/components/criteria/search-type/date.component.ts
+++ b/client/src/app/instance/search/components/criteria/search-type/date.component.ts
@@ -67,13 +67,6 @@ export class DateComponent extends AbstractSearchTypeComponent {
         return this.form.valid || this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl';
     }
 
-    enable() {
-        super.enable();
-        if (!this.attribute.dynamic_operator) {
-            this.form.controls.operator.disable();
-        }
-    }
-
     /**
      * Return placeholder.
      *
diff --git a/client/src/app/instance/search/components/criteria/search-type/datetime.component.ts b/client/src/app/instance/search/components/criteria/search-type/datetime.component.ts
index 2e8ab01d5b4c28c833279ca20244ce7a695b2f3e..91f7235ee19324e6cb329de7abaf88f38814a5cb 100644
--- a/client/src/app/instance/search/components/criteria/search-type/datetime.component.ts
+++ b/client/src/app/instance/search/components/criteria/search-type/datetime.component.ts
@@ -78,13 +78,6 @@ export class DateTimeComponent extends AbstractSearchTypeComponent {
         return this.form.valid || this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl';
     }
 
-    enable() {
-        super.enable();
-        if (!this.attribute.dynamic_operator) {
-            this.form.controls.operator.disable();
-        }
-    }
-
     /**
      * Returns string array to represent the given time.
      *
diff --git a/client/src/app/instance/search/components/criteria/search-type/field.component.ts b/client/src/app/instance/search/components/criteria/search-type/field.component.ts
index 7d0e74271cc7515c66f91d41cd7dd33430a1395c..c3d2a87b56641993b0c8ec77bd0d800093e48414 100644
--- a/client/src/app/instance/search/components/criteria/search-type/field.component.ts
+++ b/client/src/app/instance/search/components/criteria/search-type/field.component.ts
@@ -56,13 +56,6 @@ export class FieldComponent extends AbstractSearchTypeComponent {
         return this.form.valid || this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl';
     }
 
-    enable() {
-        super.enable();
-        if (!this.attribute.dynamic_operator) {
-            this.form.controls.operator.disable();
-        }
-    }
-
     operatorOnChange() {
         if (this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl') {
             this.form.controls.value.disable();
diff --git a/client/src/app/instance/search/components/criteria/search-type/radio.component.ts b/client/src/app/instance/search/components/criteria/search-type/radio.component.ts
index e8bd853fa115c1ee9bf13a6c54018596c5427362..439f31d2de5e3c89f2ae34003e3e40931a1a7662 100644
--- a/client/src/app/instance/search/components/criteria/search-type/radio.component.ts
+++ b/client/src/app/instance/search/components/criteria/search-type/radio.component.ts
@@ -65,13 +65,6 @@ export class RadioComponent extends AbstractSearchTypeComponent {
         return this.form.valid || this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl';
     }
 
-    enable() {
-        super.enable();
-        if (!this.attribute.dynamic_operator) {
-            this.form.controls.operator.disable();
-        }
-    }
-
     operatorOnChange() {
         if (this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl') {
             this.form.controls.radio.disable();
diff --git a/client/src/app/instance/search/components/criteria/search-type/select.component.ts b/client/src/app/instance/search/components/criteria/search-type/select.component.ts
index d9a20cda84260382145c9e162a18fe744590bab5..4276e583b544c725e22c44b7d0ec5e09c2a473f0 100644
--- a/client/src/app/instance/search/components/criteria/search-type/select.component.ts
+++ b/client/src/app/instance/search/components/criteria/search-type/select.component.ts
@@ -63,13 +63,6 @@ export class SelectComponent extends AbstractSearchTypeComponent {
     isValid(): boolean {
         return this.form.valid || this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl';
     }
-
-    enable() {
-        super.enable();
-        if (!this.attribute.dynamic_operator) {
-            this.form.controls.operator.disable();
-        }
-    }
     
     operatorOnChange() {
         if (this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl') {
diff --git a/client/src/app/instance/search/components/criteria/search-type/time.component.ts b/client/src/app/instance/search/components/criteria/search-type/time.component.ts
index 24fb5846760e6992ba12ae2f3950bcc8eeed1eaf..e209a859188b12772d91d6b5e224e83cebf66512 100644
--- a/client/src/app/instance/search/components/criteria/search-type/time.component.ts
+++ b/client/src/app/instance/search/components/criteria/search-type/time.component.ts
@@ -73,13 +73,6 @@ export class TimeComponent extends AbstractSearchTypeComponent {
         return this.form.valid || this.form.controls.operator.value === 'nl' || this.form.controls.operator.value === 'nnl';
     }
 
-    enable() {
-        super.enable();
-        if (!this.attribute.dynamic_operator) {
-            this.form.controls.operator.disable();
-        }
-    }
-
     /**
      * Returns string array to represent the given time.
      *