diff --git a/instrumentation/ratpack-1.4/testing/src/main/groovy/io/opentelemetry/instrumentation/ratpack/server/AbstractRatpackRoutesTest.groovy b/instrumentation/ratpack-1.4/testing/src/main/groovy/io/opentelemetry/instrumentation/ratpack/server/AbstractRatpackRoutesTest.groovy
index 9fbeec74e8..5dfe780fa5 100644
--- a/instrumentation/ratpack-1.4/testing/src/main/groovy/io/opentelemetry/instrumentation/ratpack/server/AbstractRatpackRoutesTest.groovy
+++ b/instrumentation/ratpack-1.4/testing/src/main/groovy/io/opentelemetry/instrumentation/ratpack/server/AbstractRatpackRoutesTest.groovy
@@ -117,8 +117,7 @@ abstract class AbstractRatpackRoutesTest extends InstrumentationSpecification {
             if (extraAttributes.contains(SemanticAttributes.HTTP_URL)) {
               "$SemanticAttributes.HTTP_URL" "http://localhost:${app.bindPort}/${path}"
             } else {
-              // TODO netty does not set http.scheme - refactor HTTP server tests so that it's possible to specify extracted attributes, like in HTTP client tests
-              "$SemanticAttributes.HTTP_SCHEME" { it == "http" || it == null }
+              "$SemanticAttributes.HTTP_SCHEME" "http"
               "$SemanticAttributes.HTTP_HOST" "localhost:${app.bindPort}"
               "$SemanticAttributes.HTTP_TARGET" "/$path"
             }
diff --git a/testing-common/src/main/groovy/io/opentelemetry/instrumentation/test/base/HttpServerTest.groovy b/testing-common/src/main/groovy/io/opentelemetry/instrumentation/test/base/HttpServerTest.groovy
index 03035b3eb6..6aa835b55e 100644
--- a/testing-common/src/main/groovy/io/opentelemetry/instrumentation/test/base/HttpServerTest.groovy
+++ b/testing-common/src/main/groovy/io/opentelemetry/instrumentation/test/base/HttpServerTest.groovy
@@ -666,8 +666,7 @@ abstract class HttpServerTest<SERVER> extends InstrumentationSpecification imple
         "$SemanticAttributes.HTTP_USER_AGENT" TEST_USER_AGENT
 
         "$SemanticAttributes.HTTP_HOST" { it == "localhost" || it == "localhost:${port}" }
-        // TODO netty does not set http.scheme - refactor HTTP server tests so that it's possible to specify extracted attributes, like in HTTP client tests
-        "$SemanticAttributes.HTTP_SCHEME" { it == "http" || it == null }
+        "$SemanticAttributes.HTTP_SCHEME" "http"
         "$SemanticAttributes.HTTP_TARGET" endpoint.resolvePath(address).getPath() + "${endpoint == QUERY_PARAM ? "?${endpoint.body}" : ""}"
 
         if (extraAttributes.contains(SemanticAttributes.HTTP_REQUEST_CONTENT_LENGTH)) {