diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index cd8e354..6a4e78d 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -66,7 +66,7 @@ CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL=y
 CONFIG_BT_NIMBLE_LOG_LEVEL_INFO=y
 # CONFIG_BT_NIMBLE_LOG_LEVEL_DEBUG is not set
 CONFIG_BT_NIMBLE_LOG_LEVEL=1
-CONFIG_BT_NIMBLE_MAX_CONNECTIONS=3
+CONFIG_BT_NIMBLE_MAX_CONNECTIONS=1
 CONFIG_BT_NIMBLE_MAX_BONDS=3
 CONFIG_BT_NIMBLE_MAX_CCCDS=8
 CONFIG_BT_NIMBLE_L2CAP_COC_MAX_NUM=0