diff --git a/src/__tests__/e2e/valid-oauth2-disabled-mtls-enabled-3.2.0/serverless.yml b/src/__tests__/e2e/valid-oauth2-disabled-mtls-enabled-3.2.0/serverless.yml
index c190864..8af6cf6 100644
--- a/src/__tests__/e2e/valid-oauth2-disabled-mtls-enabled-3.2.0/serverless.yml
+++ b/src/__tests__/e2e/valid-oauth2-disabled-mtls-enabled-3.2.0/serverless.yml
@@ -26,7 +26,7 @@ custom:
         rootContext: /${env:TEST_ID}-1
         version: "v1"
         visibility: "PRIVATE"
-        SecurityScheme:
+        securityScheme:
           mutualssl:
             enabled: true
             clientCert: 'file://cert.cer'
diff --git a/src/__tests__/e2e/valid-oauth2-enabled-3.2.0/serverless.yml b/src/__tests__/e2e/valid-oauth2-enabled-3.2.0/serverless.yml
index 4c8620b..15d78cc 100644
--- a/src/__tests__/e2e/valid-oauth2-enabled-3.2.0/serverless.yml
+++ b/src/__tests__/e2e/valid-oauth2-enabled-3.2.0/serverless.yml
@@ -26,7 +26,7 @@ custom:
         rootContext: /${env:TEST_ID}-1
         version: "v1"
         visibility: "PRIVATE"
-        SecurityScheme:
+        securityScheme:
           oauth2:
             enabled: true
         backend:
diff --git a/src/__tests__/e2e/valid-oauth2-mtls-enabled-3.2.0/serverless.yml b/src/__tests__/e2e/valid-oauth2-mtls-enabled-3.2.0/serverless.yml
index 3b4f316..ed8d797 100644
--- a/src/__tests__/e2e/valid-oauth2-mtls-enabled-3.2.0/serverless.yml
+++ b/src/__tests__/e2e/valid-oauth2-mtls-enabled-3.2.0/serverless.yml
@@ -26,7 +26,7 @@ custom:
         rootContext: /${env:TEST_ID}-1
         version: "v1"
         visibility: "PRIVATE"
-        SecurityScheme:
+        securityScheme:
           mutualssl:
             enabled: true
             clientCert: 'file://cert.cer'