diff --git a/instrumentation/trilogy/lib/opentelemetry/instrumentation/trilogy/patches/client.rb b/instrumentation/trilogy/lib/opentelemetry/instrumentation/trilogy/patches/client.rb
index 9858d5981c..c155a7a401 100644
--- a/instrumentation/trilogy/lib/opentelemetry/instrumentation/trilogy/patches/client.rb
+++ b/instrumentation/trilogy/lib/opentelemetry/instrumentation/trilogy/patches/client.rb
@@ -91,7 +91,7 @@ def client_attributes(sql = nil)
             attributes[::OpenTelemetry::SemanticConventions::Trace::DB_NAME] = database_name if database_name
             attributes[::OpenTelemetry::SemanticConventions::Trace::DB_USER] = database_user if database_user
             attributes[::OpenTelemetry::SemanticConventions::Trace::PEER_SERVICE] = config[:peer_service] unless config[:peer_service].nil?
-            attributes['db.mysql.instance.address'] = @connected_host if defined?(@connected_host)
+            attributes['db.instance.id'] = @connected_host if defined?(@connected_host)
 
             if sql
               case config[:db_statement]
diff --git a/instrumentation/trilogy/test/opentelemetry/instrumentation/trilogy/instrumentation_test.rb b/instrumentation/trilogy/test/opentelemetry/instrumentation/trilogy/instrumentation_test.rb
index b4cf1e6d78..ffc1a58ecd 100644
--- a/instrumentation/trilogy/test/opentelemetry/instrumentation/trilogy/instrumentation_test.rb
+++ b/instrumentation/trilogy/test/opentelemetry/instrumentation/trilogy/instrumentation_test.rb
@@ -139,7 +139,7 @@
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_SYSTEM]).must_equal 'mysql'
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_STATEMENT]).must_equal 'SELECT ?'
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::NET_PEER_NAME]).must_equal(host)
-        _(span.attributes['db.mysql.instance.address']).must_be_nil
+        _(span.attributes['db.instance.id']).must_be_nil
       end
 
       it 'extracts statement type' do
@@ -177,7 +177,7 @@
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_USER]).must_equal(username)
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_SYSTEM]).must_equal 'mysql'
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::NET_PEER_NAME]).must_equal(host)
-        _(span.attributes['db.mysql.instance.address']).must_be_nil
+        _(span.attributes['db.instance.id']).must_be_nil
       end
     end
 
@@ -207,7 +207,7 @@
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_SYSTEM]).must_equal 'mysql'
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_STATEMENT]).must_equal 'select @@hostname'
         _(span.attributes[OpenTelemetry::SemanticConventions::Trace::NET_PEER_NAME]).must_equal(host)
-        _(span.attributes['db.mysql.instance.address']).must_be_nil
+        _(span.attributes['db.instance.id']).must_be_nil
 
         client.query('SELECT 1')
 
@@ -219,7 +219,7 @@
         _(last_span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_SYSTEM]).must_equal 'mysql'
         _(last_span.attributes[OpenTelemetry::SemanticConventions::Trace::DB_STATEMENT]).must_equal 'SELECT ?'
         _(last_span.attributes[OpenTelemetry::SemanticConventions::Trace::NET_PEER_NAME]).must_equal(host)
-        _(last_span.attributes['db.mysql.instance.address']).must_equal client.connected_host
+        _(last_span.attributes['db.instance.id']).must_equal client.connected_host
       end
     end