diff --git a/src/accordion/accordion.js b/src/accordion/accordion.js
index 93a71eeb45..b2ab87ca5f 100644
--- a/src/accordion/accordion.js
+++ b/src/accordion/accordion.js
@@ -116,9 +116,8 @@ angular.module('ui.bootstrap.accordion', ['ui.bootstrap.collapse'])
 // You must provide the property on the accordion-group controller that will hold the transcluded element
 .directive('uibAccordionTransclude', function() {
   return {
-    require: ['?^uibAccordionGroup', '?^accordionGroup'],
+    require: '^uibAccordionGroup',
     link: function(scope, element, attrs, controller) {
-      controller = controller[0] ? controller[0] : controller[1]; // Delete after we remove deprecation
       scope.$watch(function() { return controller[attrs.uibAccordionTransclude]; }, function(heading) {
         if (heading) {
           element.find('span').html('');
@@ -128,122 +127,3 @@ angular.module('ui.bootstrap.accordion', ['ui.bootstrap.collapse'])
     }
   };
 });
-
-/* Deprecated accordion below */
-
-angular.module('ui.bootstrap.accordion')
-
-  .value('$accordionSuppressWarning', false)
-
-  .controller('AccordionController', ['$scope', '$attrs', '$controller', '$log', '$accordionSuppressWarning', function($scope, $attrs, $controller, $log, $accordionSuppressWarning) {
-    if (!$accordionSuppressWarning) {
-      $log.warn('AccordionController is now deprecated. Use UibAccordionController instead.');
-    }
-
-    angular.extend(this, $controller('UibAccordionController', {
-      $scope: $scope,
-      $attrs: $attrs
-    }));
-  }])
-
-  .directive('accordion', ['$log', '$accordionSuppressWarning', function($log, $accordionSuppressWarning) {
-    return {
-      restrict: 'EA',
-      controller: 'AccordionController',
-      controllerAs: 'accordion',
-      transclude: true,
-      replace: false,
-      templateUrl: function(element, attrs) {
-        return attrs.templateUrl || 'template/accordion/accordion.html';
-      },
-      link: function() {
-        if (!$accordionSuppressWarning) {
-          $log.warn('accordion is now deprecated. Use uib-accordion instead.');
-        }
-      }
-    };
-  }])
-
-  .directive('accordionGroup', ['$log', '$accordionSuppressWarning', function($log, $accordionSuppressWarning) {
-    return {
-      require: '^accordion',         // We need this directive to be inside an accordion
-      restrict: 'EA',
-      transclude: true,              // It transcludes the contents of the directive into the template
-      replace: true,                // The element containing the directive will be replaced with the template
-      templateUrl: function(element, attrs) {
-        return attrs.templateUrl || 'template/accordion/accordion-group.html';
-      },
-      scope: {
-        heading: '@',               // Interpolate the heading attribute onto this scope
-        isOpen: '=?',
-        isDisabled: '=?'
-      },
-      controller: function() {
-        this.setHeading = function(element) {
-          this.heading = element;
-        };
-      },
-      link: function(scope, element, attrs, accordionCtrl) {
-        if (!$accordionSuppressWarning) {
-          $log.warn('accordion-group is now deprecated. Use uib-accordion-group instead.');
-        }
-
-        accordionCtrl.addGroup(scope);
-
-        scope.openClass = attrs.openClass || 'panel-open';
-        scope.panelClass = attrs.panelClass;
-        scope.$watch('isOpen', function(value) {
-          element.toggleClass(scope.openClass, !!value);
-          if (value) {
-            accordionCtrl.closeOthers(scope);
-          }
-        });
-
-        scope.toggleOpen = function($event) {
-          if (!scope.isDisabled) {
-            if (!$event || $event.which === 32) {
-              scope.isOpen = !scope.isOpen;
-            }
-          }
-        };
-      }
-    };
-  }])
-
-  .directive('accordionHeading', ['$log', '$accordionSuppressWarning', function($log, $accordionSuppressWarning) {
-    return {
-      restrict: 'EA',
-      transclude: true,   // Grab the contents to be used as the heading
-      template: '',       // In effect remove this element!
-      replace: true,
-      require: '^accordionGroup',
-      link: function(scope, element, attr, accordionGroupCtrl, transclude) {
-        if (!$accordionSuppressWarning) {
-          $log.warn('accordion-heading is now deprecated. Use uib-accordion-heading instead.');
-        }
-        // Pass the heading to the accordion-group controller
-        // so that it can be transcluded into the right place in the template
-        // [The second parameter to transclude causes the elements to be cloned so that they work in ng-repeat]
-        accordionGroupCtrl.setHeading(transclude(scope, angular.noop));
-      }
-    };
-  }])
-
-  .directive('accordionTransclude', ['$log', '$accordionSuppressWarning', function($log, $accordionSuppressWarning) {
-    return {
-      require: '^accordionGroup',
-      link: function(scope, element, attr, controller) {
-        if (!$accordionSuppressWarning) {
-          $log.warn('accordion-transclude is now deprecated. Use uib-accordion-transclude instead.');
-        }
-
-        scope.$watch(function() { return controller[attr.accordionTransclude]; }, function(heading) {
-          if (heading) {
-            element.find('span').html('');
-            element.find('span').append(heading);
-          }
-        });
-      }
-    };
-  }]);
-
diff --git a/src/accordion/test/accordion.spec.js b/src/accordion/test/accordion.spec.js
index f7b669b279..ed22de6360 100644
--- a/src/accordion/test/accordion.spec.js
+++ b/src/accordion/test/accordion.spec.js
@@ -139,7 +139,7 @@ describe('uib-accordion', function() {
     it('should allow custom templates', function() {
       $templateCache.put('foo/bar.html', '<div>baz</div>');
 
-      element = $compile('<accordion template-url="foo/bar.html"></accordion>')(scope);
+      element = $compile('<uib-accordion template-url="foo/bar.html"></uib-accordion>')(scope);
       scope.$digest();
       expect(element.html()).toBe('<div>baz</div>');
     });
@@ -583,53 +583,3 @@ describe('uib-accordion', function() {
     });
   });
 });
-
-/* Deprecation tests below */
-
-describe('accordion deprecation', function() {
-  beforeEach(module('ui.bootstrap.accordion'));
-  beforeEach(module('ngAnimateMock'));
-  beforeEach(module('template/accordion/accordion.html'));
-  beforeEach(module('template/accordion/accordion-group.html'));
-
-  it('should suppress warning', function() {
-    module(function($provide) {
-      $provide.value('$accordionSuppressWarning', true);
-    });
-
-    inject(function($compile, $log, $rootScope) {
-      spyOn($log, 'warn');
-
-      var element =
-        '<accordion ng-init="a = [1,2,3]">' +
-          '<accordion-group heading="I get overridden">' +
-            '<div accordion-heading>Heading Element <span ng-repeat="x in a">{{x}}</span> </div>' +
-            'Body' +
-          '</accordion-group>' +
-        '</accordion>';
-      element = $compile(element)($rootScope);
-      $rootScope.$digest();
-      expect($log.warn.calls.count()).toBe(0);
-    });
-  });
-
-  it('should give warning by default', inject(function($compile, $log, $rootScope) {
-    spyOn($log, 'warn');
-
-    var element =
-      '<accordion ng-init="a = [1,2,3]">' +
-        '<accordion-group heading="I get overridden">' +
-          '<div accordion-heading>Heading Element <span ng-repeat="x in a">{{x}}</span> </div>' +
-          'Body' +
-        '</accordion-group>' +
-      '</accordion>';
-    element = $compile(element)($rootScope);
-    $rootScope.$digest();
-
-    expect($log.warn.calls.count()).toBe(4);
-    expect($log.warn.calls.argsFor(0)).toEqual(['AccordionController is now deprecated. Use UibAccordionController instead.']);
-    expect($log.warn.calls.argsFor(1)).toEqual(['accordion-heading is now deprecated. Use uib-accordion-heading instead.']);
-    expect($log.warn.calls.argsFor(2)).toEqual(['accordion-group is now deprecated. Use uib-accordion-group instead.']);
-    expect($log.warn.calls.argsFor(3)).toEqual(['accordion is now deprecated. Use uib-accordion instead.']);
-  }));
-});