diff --git a/.changelog/34084.txt b/.changelog/34084.txt
new file mode 100644
index 000000000000..2cb1d78d6167
--- /dev/null
+++ b/.changelog/34084.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+resource/aws_synthetics_canary: Fix to properly suppress differences when `expression` is `rate(0 minutes)`
+```
diff --git a/internal/service/synthetics/canary.go b/internal/service/synthetics/canary.go
index b674d9669b8c..e191f6819dbb 100644
--- a/internal/service/synthetics/canary.go
+++ b/internal/service/synthetics/canary.go
@@ -185,7 +185,7 @@ func ResourceCanary() *schema.Resource {
 							Type:     schema.TypeString,
 							Required: true,
 							DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
-								return new == "rate(0 minute)" && old == "rate(0 hour)"
+								return (new == "rate(0 minute)" || new == "rate(0 minutes)") && old == "rate(0 hour)"
 							},
 						},
 					},
diff --git a/internal/service/synthetics/canary_test.go b/internal/service/synthetics/canary_test.go
index 249efbcc1b65..4c35c2f1c3bc 100644
--- a/internal/service/synthetics/canary_test.go
+++ b/internal/service/synthetics/canary_test.go
@@ -895,7 +895,7 @@ resource "aws_synthetics_canary" "test" {
   execution_role_arn   = aws_iam_role.test.arn
   handler              = "exports.handler"
   zip_file             = "test-fixtures/lambdatest.zip"
-  runtime_version      = "syn-nodejs-puppeteer-3.3"
+  runtime_version      = "syn-nodejs-puppeteer-3.9"
   delete_lambda        = true
 
   artifact_config {
@@ -926,7 +926,7 @@ resource "aws_synthetics_canary" "test" {
   execution_role_arn   = aws_iam_role.test.arn
   handler              = "exports.handler"
   zip_file             = "test-fixtures/lambdatest.zip"
-  runtime_version      = "syn-nodejs-puppeteer-3.3"
+  runtime_version      = "syn-nodejs-puppeteer-3.9"
   delete_lambda        = true
 
   artifact_config {