diff --git a/github_ratelimit/detect.go b/github_ratelimit/detect.go
index 19a253a..8809d3a 100644
--- a/github_ratelimit/detect.go
+++ b/github_ratelimit/detect.go
@@ -14,16 +14,16 @@ type SecondaryRateLimitBody struct {
 }
 
 const (
-	SecondaryRateLimitMessage           = `You have exceeded a secondary rate limit`
-	SecondaryRateLimitDocumentationPath = `/rest/overview/resources-in-the-rest-api#secondary-rate-limits`
+	SecondaryRateLimitMessage                 = `You have exceeded a secondary rate limit`
+	SecondaryRateLimitDocumentationPathSuffix = `secondary-rate-limits`
 )
 
 // IsSecondaryRateLimit checks whether the response is a legitimate secondary rate limit.
 // It checks the prefix of the message and the suffix of the documentation URL in the response body in case
 // the message or documentation URL is modified in the future.
-// https://docs.github.com/en/rest/overview/resources-in-the-rest-api#secondary-rate-limits
+// https://docs.github.com/en/rest/overview/rate-limits-for-the-rest-api#about-secondary-rate-limits
 func (s SecondaryRateLimitBody) IsSecondaryRateLimit() bool {
-	return strings.HasPrefix(s.Message, SecondaryRateLimitMessage) && strings.HasSuffix(s.DocumentURL, SecondaryRateLimitDocumentationPath)
+	return strings.HasPrefix(s.Message, SecondaryRateLimitMessage) || strings.HasSuffix(s.DocumentURL, SecondaryRateLimitDocumentationPathSuffix)
 }
 
 // isSecondaryRateLimit checks whether the response is a legitimate secondary rate limit.
diff --git a/github_ratelimit/github_ratelimit_test/ratelimit_injecter.go b/github_ratelimit/github_ratelimit_test/ratelimit_injecter.go
index ec1c0df..8abf444 100644
--- a/github_ratelimit/github_ratelimit_test/ratelimit_injecter.go
+++ b/github_ratelimit/github_ratelimit_test/ratelimit_injecter.go
@@ -18,18 +18,22 @@ const (
 )
 
 const (
-	SecondaryRateLimitMessage                   = `You have exceeded a secondary rate limit. Please wait a few minutes before you try again.`
-	SecondaryRateLimitDocumentationURL          = `https://docs.github.com/rest/overview/resources-in-the-rest-api#secondary-rate-limits`
-	SecondaryRateLimitAlternateDocumentationURL = `https://docs.github.com/free-pro-team@latest/rest/overview/resources-in-the-rest-api#secondary-rate-limits`
+	SecondaryRateLimitMessage = `You have exceeded a secondary rate limit. Please wait a few minutes before you try again.`
 )
 
+var SecondaryRateLimitDocumentationURLs = []string{
+	`https://docs.github.com/rest/overview/resources-in-the-rest-api#secondary-rate-limits`,
+	`https://docs.github.com/free-pro-team@latest/rest/overview/resources-in-the-rest-api#secondary-rate-limits`,
+	`https://docs.github.com/en/free-pro-team@latest/rest/overview/rate-limits-for-the-rest-api#about-secondary-rate-limits`,
+}
+
 type SecondaryRateLimitInjecterOptions struct {
-	Every                        time.Duration
-	Sleep                        time.Duration
-	InvalidBody                  bool
-	UseXRateLimit                bool
-	UsePrimaryRateLimit          bool
-	UseAlternateDocumentationURL bool
+	Every               time.Duration
+	Sleep               time.Duration
+	InvalidBody         bool
+	UseXRateLimit       bool
+	UsePrimaryRateLimit bool
+	DocumentationURL    string
 }
 
 func NewRateLimitInjecter(base http.RoundTripper, options *SecondaryRateLimitInjecterOptions) (http.RoundTripper, error) {
@@ -109,16 +113,14 @@ func (r *SecondaryRateLimitInjecter) NextSleepStart() time.Time {
 	return r.blockUntil.Add(r.options.Every)
 }
 
-func getSecondaryRateLimitBody(useAlternatateDocumentationURL bool) (io.ReadCloser, error) {
-	documentURL := SecondaryRateLimitDocumentationURL
-
-	if useAlternatateDocumentationURL {
-		documentURL = SecondaryRateLimitAlternateDocumentationURL
+func getSecondaryRateLimitBody(documentationURL string) (io.ReadCloser, error) {
+	if len(documentationURL) == 0 {
+		documentationURL = SecondaryRateLimitDocumentationURLs[0]
 	}
 
 	body := github_ratelimit.SecondaryRateLimitBody{
 		Message:     SecondaryRateLimitMessage,
-		DocumentURL: documentURL,
+		DocumentURL: documentationURL,
 	}
 	bodyBytes, err := json.Marshal(body)
 	if err != nil {
@@ -132,7 +134,7 @@ func (t *SecondaryRateLimitInjecter) inject(resp *http.Response) (*http.Response
 	if t.options.UsePrimaryRateLimit {
 		return t.toPrimaryRateLimitResponse(resp), nil
 	} else {
-		body, err := getSecondaryRateLimitBody(t.options.UseAlternateDocumentationURL)
+		body, err := getSecondaryRateLimitBody(t.options.DocumentationURL)
 		if err != nil {
 			return nil, err
 		}
diff --git a/github_ratelimit/github_ratelimit_test/ratelimit_test.go b/github_ratelimit/github_ratelimit_test/ratelimit_test.go
index 291fbd4..0ab0b26 100644
--- a/github_ratelimit/github_ratelimit_test/ratelimit_test.go
+++ b/github_ratelimit/github_ratelimit_test/ratelimit_test.go
@@ -108,58 +108,40 @@ func TestSecondaryRateLimitBody(t *testing.T) {
 	const every = 1 * time.Second
 	const sleep = 1 * time.Second
 
-	slept := false
-	callback := func(*github_ratelimit.CallbackContext) {
-		slept = true
-	}
-
-	// test documentation URL
-	i := setupInjecterWithOptions(t, SecondaryRateLimitInjecterOptions{
-		Every:                        every,
-		Sleep:                        sleep,
-		UseAlternateDocumentationURL: false,
-	})
-	c, err := github_ratelimit.NewRateLimitWaiterClient(i, github_ratelimit.WithLimitDetectedCallback(callback))
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	// initialize injecter timing
-	_, _ = c.Get("/")
-	waitForNextSleep(i)
-
-	// attempt during rate limit
-	_, err = c.Get("/")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !slept {
-		t.Fatal(slept)
-	}
-
-	// test alternate documentation URL
-	slept = false
-	i = setupInjecterWithOptions(t, SecondaryRateLimitInjecterOptions{
-		Every:                        every,
-		Sleep:                        sleep,
-		UseAlternateDocumentationURL: true,
-	})
-	c, err = github_ratelimit.NewRateLimitWaiterClient(i, github_ratelimit.WithLimitDetectedCallback(callback))
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	// initialize injecter timing
-	_, _ = c.Get("/")
-	waitForNextSleep(i)
-
-	// attempt during rate limit
-	_, err = c.Get("/")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !slept {
-		t.Fatal(slept)
+	for i, docURL := range SecondaryRateLimitDocumentationURLs {
+		docURL := docURL
+		t.Run(fmt.Sprintf("docURL_%d", i), func(t *testing.T) {
+			t.Parallel()
+
+			slept := false
+			callback := func(*github_ratelimit.CallbackContext) {
+				slept = true
+			}
+
+			// test documentation URL
+			i := setupInjecterWithOptions(t, SecondaryRateLimitInjecterOptions{
+				Every:            every,
+				Sleep:            sleep,
+				DocumentationURL: docURL,
+			})
+			c, err := github_ratelimit.NewRateLimitWaiterClient(i, github_ratelimit.WithLimitDetectedCallback(callback))
+			if err != nil {
+				t.Fatal(err)
+			}
+
+			// initialize injecter timing
+			_, _ = c.Get("/")
+			waitForNextSleep(i)
+
+			// attempt during rate limit
+			_, err = c.Get("/")
+			if err != nil {
+				t.Fatal(err)
+			}
+			if !slept {
+				t.Fatal(slept)
+			}
+		})
 	}
 }