diff --git a/.github/workflows/run-system-tests.yaml b/.github/workflows/run-system-tests.yaml
index 2a79bdec3cf..fb6c6ddbc2e 100644
--- a/.github/workflows/run-system-tests.yaml
+++ b/.github/workflows/run-system-tests.yaml
@@ -62,7 +62,7 @@ jobs:
     needs:
     - build
     # If you change the following comment, update the pattern in the update_system_test_reference.sh script to match.
-    uses: DataDog/system-tests/.github/workflows/system-tests.yml@61f7ee29e7432cba821a4d303c95929160bd23fd # system tests are pinned for releases only
+    uses: DataDog/system-tests/.github/workflows/system-tests.yml@dd-trace-java-1.60.2-release # system tests are pinned for releases only
     secrets:
       TEST_OPTIMIZATION_API_KEY: ${{ secrets.DATADOG_API_KEY_PROD }}
     permissions:
@@ -72,7 +72,7 @@ jobs:
     with:
       library: java
        # If you change the following comment, update the pattern in the update_system_test_reference.sh script to match.
-      ref: 61f7ee29e7432cba821a4d303c95929160bd23fd # system tests are pinned for releases only
+      ref: dd-trace-java-1.60.2-release # system tests are pinned for releases only
       binaries_artifact: binaries
       desired_execution_time: 900  # 15 minutes
       scenarios_groups: tracer-release
diff --git a/dd-smoke-tests/dynamic-config/src/test/groovy/datadog/smoketest/AppSecActivationSmokeTest.groovy b/dd-smoke-tests/dynamic-config/src/test/groovy/datadog/smoketest/AppSecActivationSmokeTest.groovy
index d2754503d64..513cf008c87 100644
--- a/dd-smoke-tests/dynamic-config/src/test/groovy/datadog/smoketest/AppSecActivationSmokeTest.groovy
+++ b/dd-smoke-tests/dynamic-config/src/test/groovy/datadog/smoketest/AppSecActivationSmokeTest.groovy
@@ -51,7 +51,7 @@ class AppSecActivationSmokeTest extends AbstractSmokeTest {
     waitForTelemetryFlat {
       final configurations = (List<Map<String, Object>>) it?.payload?.configuration ?: []
       final enabledConfig = configurations.find {
-        it.name == 'appsec_enabled'
+        it.name == 'DD_APPSEC_ENABLED'
       }
       if (!enabledConfig) {
         return false
diff --git a/telemetry/src/test/groovy/datadog/telemetry/TelemetryRequestBodySpecification.groovy b/telemetry/src/test/groovy/datadog/telemetry/TelemetryRequestBodySpecification.groovy
index 25341c82e4b..462b6cec0f0 100644
--- a/telemetry/src/test/groovy/datadog/telemetry/TelemetryRequestBodySpecification.groovy
+++ b/telemetry/src/test/groovy/datadog/telemetry/TelemetryRequestBodySpecification.groovy
@@ -79,15 +79,15 @@ class TelemetryRequestBodySpecification extends DDSpecification {
 
     then:
     drainToString(req) == ',"configuration":[' +
-      '{"name":"string","value":"bar","origin":"remote_config","seq_id":0},' +
-      '{"name":"int","value":"2342","origin":"default","seq_id":0},' +
-      '{"name":"double","value":"123.456","origin":"env_var","seq_id":0},' +
-      '{"name":"map","value":"key1:value1,key2:432.32,key3:324","origin":"jvm_prop","seq_id":0},' +
-      '{"name":"list","value":"1,2,3","origin":"default","seq_id":0},' +
-      '{"name":"null","value":null,"origin":"default","seq_id":0}]'
+      '{"name":"DD_STRING","value":"bar","origin":"remote_config","seq_id":0},' +
+      '{"name":"DD_INT","value":"2342","origin":"default","seq_id":0},' +
+      '{"name":"DD_DOUBLE","value":"123.456","origin":"env_var","seq_id":0},' +
+      '{"name":"DD_MAP","value":"key1:value1,key2:432.32,key3:324","origin":"jvm_prop","seq_id":0},' +
+      '{"name":"DD_LIST","value":"1,2,3","origin":"default","seq_id":0},' +
+      '{"name":"DD_NULL","value":null,"origin":"default","seq_id":0}]'
   }
 
-  def 'use snake_case for setting keys'() {
+  def 'use environment variable for setting keys'() {
     setup:
     TelemetryRequestBody req = new TelemetryRequestBody(RequestType.APP_CLIENT_CONFIGURATION_CHANGE)
 
@@ -102,7 +102,7 @@ class TelemetryRequestBodySpecification extends DDSpecification {
     req.endConfiguration()
 
     then:
-    drainToString(req) == ',"configuration":[{"name":"this_is_a_key","value":"value","origin":"remote_config","seq_id":0}]'
+    drainToString(req) == ',"configuration":[{"name":"DD_THIS_IS_A_KEY","value":"value","origin":"remote_config","seq_id":0}]'
   }
 
   def 'add debug flag'() {
diff --git a/telemetry/src/test/groovy/datadog/telemetry/TelemetryServiceSpecification.groovy b/telemetry/src/test/groovy/datadog/telemetry/TelemetryServiceSpecification.groovy
index c9addb6a253..63702b4148d 100644
--- a/telemetry/src/test/groovy/datadog/telemetry/TelemetryServiceSpecification.groovy
+++ b/telemetry/src/test/groovy/datadog/telemetry/TelemetryServiceSpecification.groovy
@@ -318,7 +318,7 @@ class TelemetryServiceSpecification extends DDSpecification {
     bodySize > 0
 
     when: 'sending first part of data'
-    telemetryService = new TelemetryService(testHttpClient, bodySize + 510, false)
+    telemetryService = new TelemetryService(testHttpClient, bodySize + 512, false)
 
     telemetryService.addConfiguration(configuration)
     telemetryService.addIntegration(integration)
diff --git a/telemetry/src/test/groovy/datadog/telemetry/TestTelemetryRouter.groovy b/telemetry/src/test/groovy/datadog/telemetry/TestTelemetryRouter.groovy
index 0729b44a121..a1b3384375b 100644
--- a/telemetry/src/test/groovy/datadog/telemetry/TestTelemetryRouter.groovy
+++ b/telemetry/src/test/groovy/datadog/telemetry/TestTelemetryRouter.groovy
@@ -248,7 +248,7 @@ class TestTelemetryRouter extends TelemetryRouter {
     PayloadAssertions instrumentationConfigId(String id) {
       boolean checked = false
       this.payload['configuration'].each { v ->
-        if (v['name'] == 'instrumentation_config_id') {
+        if (v['name'] == 'DD_INSTRUMENTATION_CONFIG_ID') {
           assert v['value'] == id
           checked = true
         }
diff --git a/utils/config-utils/src/main/java/datadog/trace/api/ConfigSetting.java b/utils/config-utils/src/main/java/datadog/trace/api/ConfigSetting.java
index 45e434751b5..46aaed2fe04 100644
--- a/utils/config-utils/src/main/java/datadog/trace/api/ConfigSetting.java
+++ b/utils/config-utils/src/main/java/datadog/trace/api/ConfigSetting.java
@@ -1,5 +1,7 @@
 package datadog.trace.api;
 
+import static datadog.trace.util.ConfigStrings.propertyNameToEnvironmentVariableName;
+
 import java.util.Arrays;
 import java.util.BitSet;
 import java.util.HashSet;
@@ -51,7 +53,7 @@ private ConfigSetting(String key, Object value, ConfigOrigin origin, int seqId,
   }
 
   public String normalizedKey() {
-    return key.toLowerCase().replace(".", "_");
+    return propertyNameToEnvironmentVariableName(key);
   }
 
   public String stringValue() {