diff --git a/.changelog/d0ba80d8cc02448d91d0997ce89432f3.json b/.changelog/d0ba80d8cc02448d91d0997ce89432f3.json
new file mode 100644
index 00000000000..634fb0a71d6
--- /dev/null
+++ b/.changelog/d0ba80d8cc02448d91d0997ce89432f3.json
@@ -0,0 +1,11 @@
+{
+    "id": "d0ba80d8-cc02-448d-91d0-997ce89432f3",
+    "type": "feature",
+    "description": "Drop test dependency on x/net, h2 support is now available in the stdlib.",
+    "collapse": true,
+    "modules": [
+        "service/internal/eventstreamtesting",
+        "service/kinesis/internal/testing",
+        "service/transcribestreaming/internal/testing"
+    ]
+}
diff --git a/service/internal/eventstreamtesting/go.mod b/service/internal/eventstreamtesting/go.mod
index f222a0ec359..21811a68312 100644
--- a/service/internal/eventstreamtesting/go.mod
+++ b/service/internal/eventstreamtesting/go.mod
@@ -6,13 +6,9 @@ require (
 	github.com/aws/aws-sdk-go-v2 v1.26.1
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.2
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.12
-	golang.org/x/net v0.23.0
 )
 
-require (
-	github.com/aws/smithy-go v1.20.2 // indirect
-	golang.org/x/text v0.14.0 // indirect
-)
+require github.com/aws/smithy-go v1.20.2 // indirect
 
 replace github.com/aws/aws-sdk-go-v2 => ../../../
 
diff --git a/service/internal/eventstreamtesting/go.sum b/service/internal/eventstreamtesting/go.sum
index ad0588b2a9f..4641fc37614 100644
--- a/service/internal/eventstreamtesting/go.sum
+++ b/service/internal/eventstreamtesting/go.sum
@@ -1,6 +1,2 @@
 github.com/aws/smithy-go v1.20.2 h1:tbp628ireGtzcHDDmLT/6ADHidqnwgF57XOXZe6tp4Q=
 github.com/aws/smithy-go v1.20.2/go.mod h1:krry+ya/rV9RDcV/Q16kpu6ypI4K2czasz0NC3qS14E=
-golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
-golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
diff --git a/service/internal/eventstreamtesting/server.go b/service/internal/eventstreamtesting/server.go
index 21209fc76e4..1ffcaaac4ce 100644
--- a/service/internal/eventstreamtesting/server.go
+++ b/service/internal/eventstreamtesting/server.go
@@ -20,12 +20,16 @@ import (
 	"github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream/eventstreamapi"
 	awshttp "github.com/aws/aws-sdk-go-v2/aws/transport/http"
 	"github.com/aws/aws-sdk-go-v2/credentials"
-	"golang.org/x/net/http2"
 )
 
 const (
 	errClientDisconnected = "client disconnected"
 	errStreamClosed       = "http2: stream closed"
+
+	// x/net had an exported StreamError type that we could assert against,
+	// net/http's h2 implementation internalizes all of its error types but the
+	// Error() text pattern remains identical
+	http2StreamError = "stream error: stream ID"
 )
 
 func setupServer(server *httptest.Server) aws.HTTPClient {
@@ -33,11 +37,7 @@ func setupServer(server *httptest.Server) aws.HTTPClient {
 		InsecureSkipVerify: true,
 	}
 
-	if err := http2.ConfigureServer(server.Config, nil); err != nil {
-		panic(err)
-	}
-
-	server.Config.TLSConfig.NextProtos = []string{http2.NextProtoTLS}
+	server.Config.TLSConfig.NextProtos = []string{"h2"}
 	server.TLS = server.Config.TLSConfig
 
 	server.StartTLS()
@@ -170,12 +170,7 @@ func (s *ServeEventStream) serveBiDirectionalStream(w http.ResponseWriter, r *ht
 }
 
 func isError(err error) bool {
-	switch err.(type) {
-	case http2.StreamError:
-		return false
-	}
-
-	for _, s := range []string{errClientDisconnected, errStreamClosed} {
+	for _, s := range []string{errClientDisconnected, errStreamClosed, http2StreamError} {
 		if strings.Contains(err.Error(), s) {
 			return false
 		}
diff --git a/service/kinesis/internal/testing/go.mod b/service/kinesis/internal/testing/go.mod
index c24d60cd2d8..5f7c86177f4 100644
--- a/service/kinesis/internal/testing/go.mod
+++ b/service/kinesis/internal/testing/go.mod
@@ -15,8 +15,6 @@ require (
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.5 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.5 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	golang.org/x/net v0.23.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
 )
 
 replace github.com/aws/aws-sdk-go-v2 => ../../../../
diff --git a/service/kinesis/internal/testing/go.sum b/service/kinesis/internal/testing/go.sum
index 6b1a533bbae..590fd995fd9 100644
--- a/service/kinesis/internal/testing/go.sum
+++ b/service/kinesis/internal/testing/go.sum
@@ -9,10 +9,6 @@ github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfC
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
-golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/service/transcribestreaming/internal/testing/go.mod b/service/transcribestreaming/internal/testing/go.mod
index 8a256ad1756..cb9c59653c8 100644
--- a/service/transcribestreaming/internal/testing/go.mod
+++ b/service/transcribestreaming/internal/testing/go.mod
@@ -14,8 +14,6 @@ require (
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.12 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.5 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.5 // indirect
-	golang.org/x/net v0.23.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
 )
 
 replace github.com/aws/aws-sdk-go-v2 => ../../../../
diff --git a/service/transcribestreaming/internal/testing/go.sum b/service/transcribestreaming/internal/testing/go.sum
index ad0588b2a9f..4641fc37614 100644
--- a/service/transcribestreaming/internal/testing/go.sum
+++ b/service/transcribestreaming/internal/testing/go.sum
@@ -1,6 +1,2 @@
 github.com/aws/smithy-go v1.20.2 h1:tbp628ireGtzcHDDmLT/6ADHidqnwgF57XOXZe6tp4Q=
 github.com/aws/smithy-go v1.20.2/go.mod h1:krry+ya/rV9RDcV/Q16kpu6ypI4K2czasz0NC3qS14E=
-golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
-golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=