diff --git a/src/framework/theme/components/cdk/overlay/overlay-position.spec.ts b/src/framework/theme/components/cdk/overlay/overlay-position.spec.ts
new file mode 100644
index 0000000000..dd19a0664f
--- /dev/null
+++ b/src/framework/theme/components/cdk/overlay/overlay-position.spec.ts
@@ -0,0 +1,95 @@
+import { TestBed } from '@angular/core/testing';
+import { Component, NgModule } from '@angular/core';
+import {
+  NbThemeModule,
+  NbOverlayModule,
+  NbPositionBuilderService,
+  NbOverlayService,
+  NbComponentPortal,
+  NbLayoutModule, NbLayoutComponent,
+} from '@nebular/theme';
+import {
+  NbAdjustableConnectedPositionStrategy,
+  NbPosition,
+  NbAdjustment,
+} from '@nebular/theme/components/cdk/overlay/overlay-position';
+import { RouterTestingModule } from '@angular/router/testing';
+
+@Component({
+  template: `portal-component`,
+})
+export class PortalComponent {}
+
+@NgModule({
+  declarations: [ PortalComponent ],
+  exports: [ PortalComponent ],
+  entryComponents: [ PortalComponent ],
+})
+export class PortalModule {}
+
+describe('NbAdjustableConnectedPositionStrategy', () => {
+  let strategy: NbAdjustableConnectedPositionStrategy;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        NbThemeModule.forRoot(),
+        NbOverlayModule.forRoot(),
+        NbLayoutModule,
+        PortalModule,
+        RouterTestingModule.withRoutes([]),
+      ],
+    });
+
+    // Have to create layout component as it's required for scroll service to work properly.
+    // Also it registers overlay container so we don't have to create it manually.
+    TestBed.createComponent(NbLayoutComponent);
+
+    const hostElement = document.createElement('div');
+    hostElement.style.width = '10px';
+    hostElement.style.height = '10px';
+    hostElement.style.backgroundColor = 'red';
+    document.body.appendChild(hostElement);
+
+    const positionBuilderService: NbPositionBuilderService = TestBed.get(NbPositionBuilderService);
+    strategy = positionBuilderService.connectedTo({ nativeElement: hostElement });
+  });
+
+  it('should create strategy with position start and adjustment noop', () => {
+    const withPositionsSpy = spyOn(strategy, 'withPositions').and.callThrough();
+
+    strategy.position(NbPosition.START).adjustment(NbAdjustment.NOOP);
+
+    const overlayService: NbOverlayService = TestBed.get(NbOverlayService);
+    const overlayRef = overlayService.create({ positionStrategy: strategy });
+    overlayRef.attach(new NbComponentPortal(PortalComponent));
+
+    expect(withPositionsSpy).toHaveBeenCalledTimes(1);
+    expect(withPositionsSpy).toHaveBeenCalledWith(jasmine.objectContaining([{
+      originX: 'start',
+      originY: 'center',
+      overlayX: 'end',
+      overlayY: 'center',
+      offsetX: -15,
+    }]));
+  });
+
+  it('should create strategy with position end and adjustment noop', () => {
+    const withPositionsSpy = spyOn(strategy, 'withPositions').and.callThrough();
+
+    strategy.position(NbPosition.END).adjustment(NbAdjustment.NOOP);
+
+    const overlayService: NbOverlayService = TestBed.get(NbOverlayService);
+    const overlayRef = overlayService.create({ positionStrategy: strategy });
+    overlayRef.attach(new NbComponentPortal(PortalComponent));
+
+    expect(withPositionsSpy).toHaveBeenCalledTimes(1);
+    expect(withPositionsSpy).toHaveBeenCalledWith(jasmine.objectContaining([{
+      originX: 'end',
+      originY: 'center',
+      overlayX: 'start',
+      overlayY: 'center',
+      offsetX: 15,
+    }]));
+  });
+});
diff --git a/src/framework/theme/components/cdk/overlay/overlay-position.ts b/src/framework/theme/components/cdk/overlay/overlay-position.ts
index 020ec7461f..e7dca802a5 100644
--- a/src/framework/theme/components/cdk/overlay/overlay-position.ts
+++ b/src/framework/theme/components/cdk/overlay/overlay-position.ts
@@ -50,10 +50,15 @@ const POSITIONS = {
   [NbPosition.TOP](offset) {
     return { originX: 'center', originY: 'top', overlayX: 'center', overlayY: 'bottom', offsetY: -offset };
   },
+  [NbPosition.START](offset) {
+    return this[NbPosition.LEFT](offset);
+  },
+  [NbPosition.END](offset) {
+    return this[NbPosition.RIGHT](offset);
+  },
 };
 
 const COUNTER_CLOCKWISE_POSITIONS = [NbPosition.TOP, NbPosition.LEFT, NbPosition.BOTTOM, NbPosition.RIGHT];
-const NOOP_POSITIONS = [NbPosition.TOP, NbPosition.BOTTOM, NbPosition.LEFT, NbPosition.RIGHT];
 const CLOCKWISE_POSITIONS = [NbPosition.TOP, NbPosition.RIGHT, NbPosition.BOTTOM, NbPosition.LEFT];
 const VERTICAL_POSITIONS = [NbPosition.BOTTOM, NbPosition.TOP];
 const HORIZONTAL_POSITIONS = [NbPosition.START, NbPosition.END];
@@ -126,7 +131,7 @@ export class NbAdjustableConnectedPositionStrategy
   protected createPositions(): NbPosition[] {
     switch (this._adjustment) {
       case NbAdjustment.NOOP:
-        return NOOP_POSITIONS.filter(position => this._position === position);
+        return [ this._position ];
       case NbAdjustment.CLOCKWISE:
         return this.reorderPreferredPositions(CLOCKWISE_POSITIONS);
       case NbAdjustment.COUNTERCLOCKWISE: