diff --git a/eng/CredScanSuppression.json b/eng/CredScanSuppression.json
index 3389054a83fb..b3bd78bee4e3 100644
--- a/eng/CredScanSuppression.json
+++ b/eng/CredScanSuppression.json
@@ -35,9 +35,13 @@
         {
             "file":[
                 "sdk/keyvault/azure-keyvault-certificates/tests/ca.key",
-                "sdk/identity/azure-identity/tests/ec-certificate.pem"
+                "sdk/identity/azure-identity/tests/ec-certificate.pem",
+                "sdk/core/azure-servicemanagement-legacy/tests/legacy_mgmt_settings_fake.py",
+                "sdk/storage/azure-storage-blob/tests/blob_settings_fake.py",
+                "sdk/storage/azure-storage-file-datalake/tests/data_lake_settings_fake.py",
+                "tools/azure-sdk-tools/devtools_testutils/mgmt_settings_fake.py"
             ],
             "_justification": "File contains private key used by test code."
-        }  
+        }
     ]
 }
\ No newline at end of file