diff --git a/packages/dd-trace/src/config-env-sources.js b/packages/dd-trace/src/config-env-sources.js
index ab27a386bf7..ceee9ffbaf3 100644
--- a/packages/dd-trace/src/config-env-sources.js
+++ b/packages/dd-trace/src/config-env-sources.js
@@ -9,18 +9,21 @@ class ConfigEnvSources {
 
     let localStableConfig = {}
     let fleetStableConfig = {}
+    let stableConfigWarnings = []
 
     if (!isServerless) {
       const result = this.#loadStableConfig()
       if (result) {
         localStableConfig = result.localEntries
         fleetStableConfig = result.fleetEntries
+        stableConfigWarnings = result.warnings
       }
     }
 
     // Expose raw stable config on the instance
     this.localStableConfig = localStableConfig
     this.fleetStableConfig = fleetStableConfig
+    this.stableConfigWarnings = stableConfigWarnings
   }
 
   #loadStableConfig () {
@@ -28,7 +31,6 @@ class ConfigEnvSources {
       const StableConfig = require('./config_stable')
       const instance = new StableConfig()
       return {
-        instance,
         localEntries: instance.localEntries ?? {},
         fleetEntries: instance.fleetEntries ?? {},
         warnings: instance.warnings ?? []
diff --git a/packages/dd-trace/src/config.js b/packages/dd-trace/src/config.js
index 898877e5f36..0c16716349e 100644
--- a/packages/dd-trace/src/config.js
+++ b/packages/dd-trace/src/config.js
@@ -18,6 +18,7 @@ const { isInServerlessEnvironment, getIsGCPFunction, getIsAzureFunction } = requ
 const { ORIGIN_KEY } = require('./constants')
 const { appendRules } = require('./payload-tagging/config')
 const { getEnvironmentVariable: getEnv, getEnvironmentVariables } = require('./config-helper')
+const { getConfigEnvSources } = require('./config-env-sources')
 const defaults = require('./config_defaults')
 const path = require('path')
 const { DD_MAJOR } = require('../../../version')
@@ -272,8 +273,12 @@ class Config {
   constructor (options = {}) {
     if (!isInServerlessEnvironment()) {
       // Bail out early if we're in a serverless environment, stable config isn't supported
-      const StableConfig = require('./config_stable')
-      this.stableConfig = new StableConfig()
+      const configEnvSources = getConfigEnvSources()
+      this.stableConfig = {
+        fleetEntries: configEnvSources.fleetStableConfig,
+        localEntries: configEnvSources.localStableConfig,
+        warnings: configEnvSources.stableConfigWarnings
+      }
     }
 
     const envs = getEnvironmentVariables()
diff --git a/packages/dd-trace/src/config_stable.js b/packages/dd-trace/src/config_stable.js
index 3f4b73e6e59..bbd459772b3 100644
--- a/packages/dd-trace/src/config_stable.js
+++ b/packages/dd-trace/src/config_stable.js
@@ -17,7 +17,6 @@ class StableConfig {
       return
     }
 
-    // cache the file reads
     const localConfig = this._readConfigFromPath(localConfigPath)
     const fleetConfig = this._readConfigFromPath(fleetConfigPath)
     if (!localConfig && !fleetConfig) {
diff --git a/packages/dd-trace/test/config.spec.js b/packages/dd-trace/test/config.spec.js
index 42dd9ff9250..effb4a10951 100644
--- a/packages/dd-trace/test/config.spec.js
+++ b/packages/dd-trace/test/config.spec.js
@@ -14,6 +14,7 @@ require('./setup/core')
 
 const { GRPC_CLIENT_ERROR_STATUSES, GRPC_SERVER_ERROR_STATUSES } = require('../src/constants')
 const { getEnvironmentVariable, getEnvironmentVariables } = require('../src/config-helper')
+const { resetConfigEnvSources } = require('../src/config-env-sources')
 const { assertObjectContains } = require('../../../integration-tests/helpers')
 const { DD_MAJOR } = require('../../../version')
 
@@ -2819,6 +2820,7 @@ describe('Config', () => {
       tempDir = fs.mkdtempSync(path.join(baseTempDir, 'config-test-'))
       process.env.DD_TEST_LOCAL_CONFIG_PATH = path.join(tempDir, 'local.yaml')
       process.env.DD_TEST_FLEET_CONFIG_PATH = path.join(tempDir, 'fleet.yaml')
+      resetConfigEnvSources()
     })
 
     afterEach(() => {
@@ -2872,6 +2874,8 @@ rules:
     configuration:
       DD_SERVICE: service_local_stable
 `)
+      resetConfigEnvSources()
+
       const config2 = getConfig()
       expect(config2).to.have.property(
         'service',
@@ -2881,6 +2885,8 @@ rules:
 
       // 3. Env > Local stable > Default
       process.env.DD_SERVICE = 'service_env'
+      resetConfigEnvSources()
+
       const config3 = getConfig()
       expect(config3).to.have.property(
         'service',
@@ -2901,6 +2907,7 @@ rules:
     configuration:
       DD_SERVICE: service_fleet_stable
 `)
+      resetConfigEnvSources()
       const config4 = getConfig()
       expect(config4).to.have.property(
         'service',
@@ -3040,6 +3047,7 @@ apm_configuration_default:
   DD_TRACE_CLOUD_REQUEST_PAYLOAD_TAGGING: "all"
   DD_TRACE_CLOUD_PAYLOAD_TAGGING_MAX_DEPTH: 5
 `)
+      resetConfigEnvSources()
       let config = getConfig()
       expect(config).to.have.property('apiKey', 'local-api-key')
       expect(config).to.have.property('appKey', 'local-app-key')
@@ -3054,6 +3062,7 @@ apm_configuration_default:
       process.env.DD_APP_KEY = 'env-app-key'
       process.env.DD_INSTRUMENTATION_INSTALL_ID = 'env-install-id'
       process.env.DD_TRACE_CLOUD_PAYLOAD_TAGGING_MAX_DEPTH = '7'
+      resetConfigEnvSources()
       config = getConfig()
       expect(config).to.have.property('apiKey', 'env-api-key')
       expect(config).to.have.property('appKey', 'env-app-key')
@@ -3080,6 +3089,7 @@ rules:
       DD_TRACE_CLOUD_RESPONSE_PAYLOAD_TAGGING: "all"
       DD_TRACE_CLOUD_PAYLOAD_TAGGING_MAX_DEPTH: 15
 `)
+      resetConfigEnvSources()
       config = getConfig()
       expect(config).to.have.property('apiKey', 'fleet-api-key')
       expect(config).to.have.property('appKey', 'fleet-app-key')