diff --git a/config-4.19.y-x86_64 b/config-4.19.y-x86_64
index 46b849ab51a0e16556cb4d6eff9ecac4661171ab..1796b6d9e59f6d07ce4927cd316dc49d42e8dca2 100644
--- a/config-4.19.y-x86_64
+++ b/config-4.19.y-x86_64
@@ -986,7 +986,7 @@ CONFIG_INET_RAW_DIAG=m
 # CONFIG_INET_DIAG_DESTROY is not set
 CONFIG_TCP_CONG_ADVANCED=y
 CONFIG_TCP_CONG_BIC=m
-CONFIG_TCP_CONG_CUBIC=m
+CONFIG_TCP_CONG_CUBIC=y
 # CONFIG_TCP_CONG_WESTWOOD is not set
 # CONFIG_TCP_CONG_HTCP is not set
 # CONFIG_TCP_CONG_HSTCP is not set
@@ -1000,10 +1000,10 @@ CONFIG_TCP_CONG_CUBIC=m
 # CONFIG_TCP_CONG_ILLINOIS is not set
 CONFIG_TCP_CONG_DCTCP=m
 # CONFIG_TCP_CONG_CDG is not set
-CONFIG_TCP_CONG_BBR=y
-CONFIG_DEFAULT_BBR=y
+CONFIG_TCP_CONG_BBR=m
+CONFIG_DEFAULT_CUBIC=y
 # CONFIG_DEFAULT_RENO is not set
-CONFIG_DEFAULT_TCP_CONG="bbr"
+CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_TCP_MD5SIG=y
 CONFIG_IPV6=y
 CONFIG_IPV6_ROUTER_PREF=y
diff --git a/config-4.19.y-x86_64-debug b/config-4.19.y-x86_64-debug
index d42f6b7e2c701371d3e46ef106fe4a56358b6ea6..ea22e76f1d303abcd008e1d5767ef7f0c40011d2 100644
--- a/config-4.19.y-x86_64-debug
+++ b/config-4.19.y-x86_64-debug
@@ -985,7 +985,7 @@ CONFIG_INET_RAW_DIAG=m
 # CONFIG_INET_DIAG_DESTROY is not set
 CONFIG_TCP_CONG_ADVANCED=y
 CONFIG_TCP_CONG_BIC=m
-CONFIG_TCP_CONG_CUBIC=m
+CONFIG_TCP_CONG_CUBIC=y
 # CONFIG_TCP_CONG_WESTWOOD is not set
 # CONFIG_TCP_CONG_HTCP is not set
 # CONFIG_TCP_CONG_HSTCP is not set
@@ -999,10 +999,10 @@ CONFIG_TCP_CONG_CUBIC=m
 # CONFIG_TCP_CONG_ILLINOIS is not set
 CONFIG_TCP_CONG_DCTCP=m
 # CONFIG_TCP_CONG_CDG is not set
-CONFIG_TCP_CONG_BBR=y
-CONFIG_DEFAULT_BBR=y
+CONFIG_TCP_CONG_BBR=m
+CONFIG_DEFAULT_CUBIC=y
 # CONFIG_DEFAULT_RENO is not set
-CONFIG_DEFAULT_TCP_CONG="bbr"
+CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_TCP_MD5SIG=y
 CONFIG_IPV6=y
 CONFIG_IPV6_ROUTER_PREF=y