diff --git a/common/src/main/java/org/conscrypt/Conscrypt.java b/common/src/main/java/org/conscrypt/Conscrypt.java
index 53bc16e7a..c88292637 100644
--- a/common/src/main/java/org/conscrypt/Conscrypt.java
+++ b/common/src/main/java/org/conscrypt/Conscrypt.java
@@ -160,8 +160,8 @@ public static class ProviderBuilder {
         private String name = Platform.getDefaultProviderName();
         private boolean provideTrustManager = Platform.provideTrustManagerByDefault();
         private String defaultTlsProtocol = NativeCrypto.SUPPORTED_PROTOCOL_TLSV1_3;
-        private boolean deprecatedTlsV1 = true;
-        private boolean enabledTlsV1 = false;
+        private boolean deprecatedTlsV1 = Platform.isTlsV1Deprecated();
+        private boolean enabledTlsV1 = Platform.isTlsV1Supported();
 
         private ProviderBuilder() {}
 
diff --git a/openjdk/src/main/java/org/conscrypt/Platform.java b/openjdk/src/main/java/org/conscrypt/Platform.java
index 55f871c03..1362d6e4d 100644
--- a/openjdk/src/main/java/org/conscrypt/Platform.java
+++ b/openjdk/src/main/java/org/conscrypt/Platform.java
@@ -97,7 +97,7 @@ final public class Platform {
     private static final Method GET_CURVE_NAME_METHOD;
     static boolean DEPRECATED_TLS_V1 = true;
     static boolean ENABLED_TLS_V1 = false;
-    private static boolean FILTERED_TLS_V1 = true;
+    private static boolean FILTERED_TLS_V1 = false;
 
     static {
         NativeCrypto.setTlsV1DeprecationStatus(DEPRECATED_TLS_V1, ENABLED_TLS_V1);