diff --git a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
index b009a4afc9..edf44f4875 100644
--- a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
+++ b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
@@ -55,10 +55,6 @@ public class CertificateTransparencyService extends ICertificateTransparencyMana
         SignatureVerifier signatureVerifier = new SignatureVerifier(context);
         Collection<CompatibilityVersion> compatVersions =
                 Arrays.asList(
-                        new CompatibilityVersion(
-                                Config.COMPATIBILITY_VERSION_V1,
-                                Config.URL_SIGNATURE_V1,
-                                Config.URL_LOG_LIST_V1),
                         new CompatibilityVersion(
                                 Config.COMPATIBILITY_VERSION_V2,
                                 Config.URL_SIGNATURE_V2,