diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index 4b8225fa..1bcd067d 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -988,8 +988,8 @@ getJasmineRequireObj().DelayedFunctionScheduler = function() {
 
     self.tick = function(millis) {
       millis = millis || 0;
-      runFunctionsWithinRange(currentTime, currentTime + millis);
       currentTime = currentTime + millis;
+      runFunctionsWithinRange(currentTime - millis, currentTime);
     };
 
     self.scheduleFunction = function(funcToCall, millis, params, recurring, timeoutKey, runAtMillis) {
diff --git a/spec/core/ClockSpec.js b/spec/core/ClockSpec.js
index 4b59ac5e..c17c5a7b 100644
--- a/spec/core/ClockSpec.js
+++ b/spec/core/ClockSpec.js
@@ -324,6 +324,24 @@ describe("Clock (acceptance)", function() {
     expect(delayedFn1).toHaveBeenCalled();
   });
 
+  it("correctly schedules functions while the Clock is advancing", function() {
+    var delayedFn1 = jasmine.createSpy('delayedFn1'),
+        delayedFn2 = jasmine.createSpy('delayedFn2'),
+        delayedFunctionScheduler = new j$.DelayedFunctionScheduler(),
+        clock = new j$.Clock({setTimeout: function() {}}, delayedFunctionScheduler);
+
+    delayedFn1.and.callFake(function() { clock.setTimeout(delayedFn2, 0); });
+    clock.install();
+    clock.setTimeout(delayedFn1, 5);
+
+    clock.tick(5);
+    expect(delayedFn1).toHaveBeenCalled();
+    expect(delayedFn2).not.toHaveBeenCalled();
+
+    clock.tick();
+    expect(delayedFn2).toHaveBeenCalled();
+  });
+
   it("calls the global clearTimeout correctly when not installed", function() {
     var delayedFunctionScheduler = jasmine.createSpyObj('delayedFunctionScheduler', ['clearTimeout']),
       global = jasmine.getGlobal(),
diff --git a/src/core/DelayedFunctionScheduler.js b/src/core/DelayedFunctionScheduler.js
index 3d75dae2..ef004510 100644
--- a/src/core/DelayedFunctionScheduler.js
+++ b/src/core/DelayedFunctionScheduler.js
@@ -7,8 +7,8 @@ getJasmineRequireObj().DelayedFunctionScheduler = function() {
 
     self.tick = function(millis) {
       millis = millis || 0;
-      runFunctionsWithinRange(currentTime, currentTime + millis);
       currentTime = currentTime + millis;
+      runFunctionsWithinRange(currentTime - millis, currentTime);
     };
 
     self.scheduleFunction = function(funcToCall, millis, params, recurring, timeoutKey, runAtMillis) {