diff --git a/assert/assertions.go b/assert/assertions.go
index 6ab0ec347..81d9a2826 100644
--- a/assert/assertions.go
+++ b/assert/assertions.go
@@ -1879,6 +1879,7 @@ func (c *CollectT) Reset() {
 	c.errors = nil
 }
 
+// Deprecated: Copy should not be used.
 // Copy copies the collected errors to the supplied t.
 func (c *CollectT) Copy(t TestingT) {
 	if tt, ok := t.(tHelper); ok {
@@ -1921,13 +1922,22 @@ func EventuallyWithT(t TestingT, condition func(collect *CollectT), waitFor time
 	ticker := time.NewTicker(tick)
 	defer ticker.Stop()
 
+	var lastErrors []error
+
+	copyErrors := func(t TestingT) {
+		for _, err := range lastErrors {
+			t.Errorf("%v", err)
+		}
+	}
+
 	for tick := ticker.C; ; {
 		select {
 		case <-timer.C:
-			collect.Copy(t)
+			copyErrors(t)
 			return Fail(t, "Condition never satisfied", msgAndArgs...)
 		case <-tick:
 			tick = nil
+			lastErrors = collect.errors
 			collect.Reset()
 			go func() {
 				condition(collect)
diff --git a/assert/assertions_test.go b/assert/assertions_test.go
index 162c71801..436e97d02 100644
--- a/assert/assertions_test.go
+++ b/assert/assertions_test.go
@@ -2763,8 +2763,13 @@ func TestEventuallyTrue(t *testing.T) {
 func TestEventuallyWithTFalse(t *testing.T) {
 	mockT := new(CollectT)
 
+	var calledOnce bool
 	condition := func(collect *CollectT) {
+		if calledOnce {
+			time.Sleep(time.Second)
+		}
 		True(collect, false)
+		calledOnce = true
 	}
 
 	False(t, EventuallyWithT(mockT, condition, 100*time.Millisecond, 20*time.Millisecond))