diff --git a/functions/background/README.md b/functions/background/README.md
index bbcd42737b..4ea20d8fef 100644
--- a/functions/background/README.md
+++ b/functions/background/README.md
@@ -18,7 +18,7 @@ See the [Background functions tutorial][tutorial].
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies:
 
diff --git a/functions/errorreporting/README.md b/functions/errorreporting/README.md
index 85317bca4c..4adc1af30d 100644
--- a/functions/errorreporting/README.md
+++ b/functions/errorreporting/README.md
@@ -16,7 +16,7 @@ See:
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies:
 
diff --git a/functions/helloworld/README.md b/functions/helloworld/README.md
index 6571088dda..9ab8ebe295 100644
--- a/functions/helloworld/README.md
+++ b/functions/helloworld/README.md
@@ -16,7 +16,7 @@ See the [Cloud Functions Hello World tutorial][tutorial].
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies:
 
diff --git a/functions/http/README.md b/functions/http/README.md
index 13453ee8b9..4855b09bce 100644
--- a/functions/http/README.md
+++ b/functions/http/README.md
@@ -18,7 +18,7 @@ See the [HTTP functions tutorial][tutorial].
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies:
 
diff --git a/functions/log/README.md b/functions/log/README.md
index bf61716def..ddc9f21e27 100644
--- a/functions/log/README.md
+++ b/functions/log/README.md
@@ -16,7 +16,7 @@ See the [Writing and Viewing Logs from Cloud Functions documentation][docs].
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies:
 
diff --git a/functions/ocr/README.md b/functions/ocr/README.md
index 27a203be23..2f8fdeaab8 100644
--- a/functions/ocr/README.md
+++ b/functions/ocr/README.md
@@ -16,7 +16,7 @@ See the [Cloud Functions OCR tutorial][tutorial].
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies:
 
diff --git a/functions/sendgrid/README.md b/functions/sendgrid/README.md
index 284d362b7a..7f67498ff4 100644
--- a/functions/sendgrid/README.md
+++ b/functions/sendgrid/README.md
@@ -16,7 +16,7 @@ See the [Cloud Functions SendGrid tutorial][tutorial].
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies:
 
diff --git a/functions/slack/README.md b/functions/slack/README.md
index 3780baaf8f..077c039ecb 100644
--- a/functions/slack/README.md
+++ b/functions/slack/README.md
@@ -16,7 +16,7 @@ See the [Cloud Functions Slack tutorial][tutorial].
 
 ## Run the tests
 
-1. Read and follow the [prerequisites][../../#how-to-run-the-tests].
+1. Read and follow the [prerequisites](../../#how-to-run-the-tests).
 
 1. Install dependencies: