diff --git a/build/cmake/aom_config_defaults.cmake b/build/cmake/aom_config_defaults.cmake
index d14274e3eb02b9877cc8b2c4a5ce185e17097a7d..437b4c34e5bab9535c9c304bccc2f9ed37f7d114 100644
--- a/build/cmake/aom_config_defaults.cmake
+++ b/build/cmake/aom_config_defaults.cmake
@@ -105,7 +105,7 @@ set(CONFIG_EOB_FIRST 0 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_EXT_COMP_REFS 1 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_EXT_DELTA_Q 1 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_EXT_INTRA_MOD 1 CACHE NUMBER "AV1 experiment flag.")
-set(CONFIG_EXT_INTRA_MOD2 0 CACHE NUMBER "AV1 experiment flag.")
+set(CONFIG_EXT_INTRA_MOD2 1 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_EXT_PARTITION 1 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_EXT_PARTITION_TYPES 1 CACHE NUMBER "AV1 experiment flag.")
 set(CONFIG_EXT_QM 0 CACHE NUMBER "AV1 experiment flag.")