diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index 14f07851..95b3d2d7 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -7966,42 +7966,43 @@ getJasmineRequireObj().ParallelReportDispatcher = function(j$, private$) {
    * Jasmine specs run in. Doing so will break Jasmine's error handling.
    * @param onError {function} Function called when an unhandled exception, unhandled promise rejection, or explicit reporter failure occurs
    */
-  function ParallelReportDispatcher(onError, deps = {}) {
-    const ReportDispatcher = deps.ReportDispatcher || private$.ReportDispatcher;
-    const QueueRunner = deps.QueueRunner || private$.QueueRunner;
-    const globalErrors = deps.globalErrors || new private$.GlobalErrors();
-    const dispatcher = new ReportDispatcher(
-      private$.reporterEvents,
-      function(queueRunnerOptions) {
-        queueRunnerOptions = {
-          ...queueRunnerOptions,
-          globalErrors,
-          timeout: { setTimeout, clearTimeout },
-          fail: function(error) {
-            // A callback-style async reporter called either done.fail()
-            // or done(anError).
-            if (!error) {
-              error = new Error('A reporter called done.fail()');
+  class ParallelReportDispatcher {
+    constructor(onError, deps = {}) {
+      const ReportDispatcher =
+        deps.ReportDispatcher || private$.ReportDispatcher;
+      const QueueRunner = deps.QueueRunner || private$.QueueRunner;
+      const globalErrors = deps.globalErrors || new private$.GlobalErrors();
+      const dispatcher = new ReportDispatcher(
+        private$.reporterEvents,
+        function(queueRunnerOptions) {
+          queueRunnerOptions = {
+            ...queueRunnerOptions,
+            globalErrors,
+            timeout: { setTimeout, clearTimeout },
+            fail: function(error) {
+              // A callback-style async reporter called either done.fail()
+              // or done(anError).
+              if (!error) {
+                error = new Error('A reporter called done.fail()');
+              }
+
+              onError(error);
+            },
+            onException: function(error) {
+              // A reporter method threw an exception or returned a rejected
+              // promise, or there was an unhandled exception or unhandled promise
+              // rejection while an asynchronous reporter method was running.
+              onError(error);
             }
+          };
+          new QueueRunner(queueRunnerOptions).execute();
+        },
+        function(error) {
+          // A reporter called done() more than once.
+          onError(error);
+        }
+      );
 
-            onError(error);
-          },
-          onException: function(error) {
-            // A reporter method threw an exception or returned a rejected
-            // promise, or there was an unhandled exception or unhandled promise
-            // rejection while an asynchronous reporter method was running.
-            onError(error);
-          }
-        };
-        new QueueRunner(queueRunnerOptions).execute();
-      },
-      function(error) {
-        // A reporter called done() more than once.
-        onError(error);
-      }
-    );
-
-    const self = {
       /**
        * Adds a reporter to the list of reporters that events will be dispatched to.
        * @function
@@ -8009,13 +8010,13 @@ getJasmineRequireObj().ParallelReportDispatcher = function(j$, private$) {
        * @param {Reporter} reporterToAdd The reporter to be added.
        * @see custom_reporter
        */
-      addReporter: dispatcher.addReporter.bind(dispatcher),
+      this.addReporter = dispatcher.addReporter.bind(dispatcher);
       /**
        * Clears all registered reporters.
        * @function
        * @name ParallelReportDispatcher#clearReporters
        */
-      clearReporters: dispatcher.clearReporters.bind(dispatcher),
+      this.clearReporters = dispatcher.clearReporters.bind(dispatcher);
       /**
        * Installs a global error handler. After this method is called, any
        * unhandled exceptions or unhandled promise rejections will be passed to
@@ -8023,23 +8024,21 @@ getJasmineRequireObj().ParallelReportDispatcher = function(j$, private$) {
        * @function
        * @name ParallelReportDispatcher#installGlobalErrors
        */
-      installGlobalErrors: globalErrors.install.bind(globalErrors),
+      this.installGlobalErrors = globalErrors.install.bind(globalErrors);
       /**
        * Uninstalls the global error handler.
        * @function
        * @name ParallelReportDispatcher#uninstallGlobalErrors
        */
-      uninstallGlobalErrors: function() {
+      this.uninstallGlobalErrors = function() {
         // late-bind uninstall because it doesn't exist until install is called
         globalErrors.uninstall(globalErrors);
+      };
+
+      for (const eventName of private$.reporterEvents) {
+        this[eventName] = dispatcher[eventName].bind(dispatcher);
       }
-    };
-
-    for (const eventName of private$.reporterEvents) {
-      self[eventName] = dispatcher[eventName].bind(dispatcher);
     }
-
-    return self;
   }
 
   return ParallelReportDispatcher;
diff --git a/src/core/ParallelReportDispatcher.js b/src/core/ParallelReportDispatcher.js
index e47f3e2d..360478d6 100644
--- a/src/core/ParallelReportDispatcher.js
+++ b/src/core/ParallelReportDispatcher.js
@@ -15,42 +15,43 @@ getJasmineRequireObj().ParallelReportDispatcher = function(j$, private$) {
    * Jasmine specs run in. Doing so will break Jasmine's error handling.
    * @param onError {function} Function called when an unhandled exception, unhandled promise rejection, or explicit reporter failure occurs
    */
-  function ParallelReportDispatcher(onError, deps = {}) {
-    const ReportDispatcher = deps.ReportDispatcher || private$.ReportDispatcher;
-    const QueueRunner = deps.QueueRunner || private$.QueueRunner;
-    const globalErrors = deps.globalErrors || new private$.GlobalErrors();
-    const dispatcher = new ReportDispatcher(
-      private$.reporterEvents,
-      function(queueRunnerOptions) {
-        queueRunnerOptions = {
-          ...queueRunnerOptions,
-          globalErrors,
-          timeout: { setTimeout, clearTimeout },
-          fail: function(error) {
-            // A callback-style async reporter called either done.fail()
-            // or done(anError).
-            if (!error) {
-              error = new Error('A reporter called done.fail()');
+  class ParallelReportDispatcher {
+    constructor(onError, deps = {}) {
+      const ReportDispatcher =
+        deps.ReportDispatcher || private$.ReportDispatcher;
+      const QueueRunner = deps.QueueRunner || private$.QueueRunner;
+      const globalErrors = deps.globalErrors || new private$.GlobalErrors();
+      const dispatcher = new ReportDispatcher(
+        private$.reporterEvents,
+        function(queueRunnerOptions) {
+          queueRunnerOptions = {
+            ...queueRunnerOptions,
+            globalErrors,
+            timeout: { setTimeout, clearTimeout },
+            fail: function(error) {
+              // A callback-style async reporter called either done.fail()
+              // or done(anError).
+              if (!error) {
+                error = new Error('A reporter called done.fail()');
+              }
+
+              onError(error);
+            },
+            onException: function(error) {
+              // A reporter method threw an exception or returned a rejected
+              // promise, or there was an unhandled exception or unhandled promise
+              // rejection while an asynchronous reporter method was running.
+              onError(error);
             }
+          };
+          new QueueRunner(queueRunnerOptions).execute();
+        },
+        function(error) {
+          // A reporter called done() more than once.
+          onError(error);
+        }
+      );
 
-            onError(error);
-          },
-          onException: function(error) {
-            // A reporter method threw an exception or returned a rejected
-            // promise, or there was an unhandled exception or unhandled promise
-            // rejection while an asynchronous reporter method was running.
-            onError(error);
-          }
-        };
-        new QueueRunner(queueRunnerOptions).execute();
-      },
-      function(error) {
-        // A reporter called done() more than once.
-        onError(error);
-      }
-    );
-
-    const self = {
       /**
        * Adds a reporter to the list of reporters that events will be dispatched to.
        * @function
@@ -58,13 +59,13 @@ getJasmineRequireObj().ParallelReportDispatcher = function(j$, private$) {
        * @param {Reporter} reporterToAdd The reporter to be added.
        * @see custom_reporter
        */
-      addReporter: dispatcher.addReporter.bind(dispatcher),
+      this.addReporter = dispatcher.addReporter.bind(dispatcher);
       /**
        * Clears all registered reporters.
        * @function
        * @name ParallelReportDispatcher#clearReporters
        */
-      clearReporters: dispatcher.clearReporters.bind(dispatcher),
+      this.clearReporters = dispatcher.clearReporters.bind(dispatcher);
       /**
        * Installs a global error handler. After this method is called, any
        * unhandled exceptions or unhandled promise rejections will be passed to
@@ -72,23 +73,21 @@ getJasmineRequireObj().ParallelReportDispatcher = function(j$, private$) {
        * @function
        * @name ParallelReportDispatcher#installGlobalErrors
        */
-      installGlobalErrors: globalErrors.install.bind(globalErrors),
+      this.installGlobalErrors = globalErrors.install.bind(globalErrors);
       /**
        * Uninstalls the global error handler.
        * @function
        * @name ParallelReportDispatcher#uninstallGlobalErrors
        */
-      uninstallGlobalErrors: function() {
+      this.uninstallGlobalErrors = function() {
         // late-bind uninstall because it doesn't exist until install is called
         globalErrors.uninstall(globalErrors);
+      };
+
+      for (const eventName of private$.reporterEvents) {
+        this[eventName] = dispatcher[eventName].bind(dispatcher);
       }
-    };
-
-    for (const eventName of private$.reporterEvents) {
-      self[eventName] = dispatcher[eventName].bind(dispatcher);
     }
-
-    return self;
   }
 
   return ParallelReportDispatcher;