diff --git a/connections/implementation/proto/BUILD b/connections/implementation/proto/BUILD
index 155b4ada..d96d4621 100644
--- a/connections/implementation/proto/BUILD
+++ b/connections/implementation/proto/BUILD
@@ -42,8 +42,3 @@ cc_proto_library(
         ":offline_wire_formats_proto",
     ],
 )
-
-filegroup(
-    name = "offline_wire_formats_proto_config",
-    srcs = ["offline_wire_formats_proto_config.asciipb"],
-)
diff --git a/connections/implementation/proto/offline_wire_formats_proto_config.asciipb b/connections/implementation/proto/offline_wire_formats_proto_config.asciipb
deleted file mode 100644
index 06e3dd55..00000000
--- a/connections/implementation/proto/offline_wire_formats_proto_config.asciipb
+++ /dev/null
@@ -1,25 +0,0 @@
-optimize_mode: LITE_RUNTIME
-
-allowed_message: "location.nearby.connections.OfflineFrame"
-allowed_enum: "location.nearby.connections.OfflineFrame.Version"
-allowed_message: "location.nearby.connections.V1Frame"
-allowed_enum: "location.nearby.connections.V1Frame.FrameType"
-allowed_message: "location.nearby.connections.ConnectionRequestFrame"
-allowed_enum: "location.nearby.connections.ConnectionRequestFrame.Medium"
-allowed_message: "location.nearby.connections.ConnectionResponseFrame"
-allowed_message: "location.nearby.connections.PayloadTransferFrame"
-allowed_enum: "location.nearby.connections.PayloadTransferFrame.PacketType"
-allowed_message: "location.nearby.connections.PayloadTransferFrame.PayloadHeader"
-allowed_enum: "location.nearby.connections.PayloadTransferFrame.PayloadHeader.PayloadType"
-allowed_message: "location.nearby.connections.PayloadTransferFrame.PayloadChunk"
-allowed_enum: "location.nearby.connections.PayloadTransferFrame.PayloadChunk.Flags"
-allowed_message: "location.nearby.connections.PayloadTransferFrame.ControlMessage"
-allowed_enum: "location.nearby.connections.PayloadTransferFrame.ControlMessage.EventType"
-allowed_message: "location.nearby.connections.BandwidthUpgradeNegotiationFrame"
-allowed_enum: "location.nearby.connections.BandwidthUpgradeNegotiationFrame.EventType"
-allowed_message: "location.nearby.connections.BandwidthUpgradeNegotiationFrame.UpgradePathInfo"
-allowed_enum: "location.nearby.connections.BandwidthUpgradeNegotiationFrame.UpgradePathInfo.Medium"
-allowed_message: "location.nearby.connections.BandwidthUpgradeNegotiationFrame.UpgradePathInfo.WifiHotspotCredentials"
-allowed_message: "location.nearby.connections.BandwidthUpgradeNegotiationFrame.ClientIntroduction"
-allowed_message: "location.nearby.connections.KeepAliveFrame"
-
diff --git a/proto/BUILD b/proto/BUILD
index 86bedf3d..d9c51bac 100644
--- a/proto/BUILD
+++ b/proto/BUILD
@@ -40,11 +40,6 @@ cc_proto_library(
     ],
 )
 
-filegroup(
-    name = "connections_enums_proto_config",
-    srcs = ["connections_enums_proto_config.asciipb"],
-)
-
 proto_library(
     name = "sharing_enums_proto",
     srcs = ["sharing_enums.proto"],
diff --git a/proto/connections_enums_proto_config.asciipb b/proto/connections_enums_proto_config.asciipb
deleted file mode 100644
index 702328c1..00000000
--- a/proto/connections_enums_proto_config.asciipb
+++ /dev/null
@@ -1,7 +0,0 @@
-optimize_mode: LITE_RUNTIME
-
-allowed_enum: "location.nearby.proto.connections.Medium"
-allowed_enum: "location.nearby.proto.connections.BandwidthUpgradeResult"
-allowed_enum: "location.nearby.proto.connections.BandwidthUpgradeErrorStage"
-allowed_enum: "location.nearby.proto.connections.DisconnectionReason"
-allowed_enum: "location.nearby.proto.connections.PayloadStatus"
diff --git a/proto/errorcode/BUILD b/proto/errorcode/BUILD
index 1c74ae35..f1411712 100644
--- a/proto/errorcode/BUILD
+++ b/proto/errorcode/BUILD
@@ -32,8 +32,3 @@ cc_proto_library(
     name = "error_code_enums_cc_proto",
     deps = [":error_code_enums_proto"],
 )
-
-filegroup(
-    name = "error_code_enums_proto_config",
-    srcs = ["error_code_enums_proto_config.asciipb"],
-)
diff --git a/proto/errorcode/error_code_enums_proto_config.asciipb b/proto/errorcode/error_code_enums_proto_config.asciipb
deleted file mode 100644
index 61573480..00000000
--- a/proto/errorcode/error_code_enums_proto_config.asciipb
+++ /dev/null
@@ -1,14 +0,0 @@
-optimize_mode: LITE_RUNTIME
-
-allowed_enum: "location.nearby.errorcode.proto.ErrorType"
-allowed_enum: "location.nearby.errorcode.proto.Event"
-allowed_enum: "location.nearby.errorcode.proto.CommonError"
-allowed_enum: "location.nearby.errorcode.proto.StartAdvertisingError"
-allowed_enum: "location.nearby.errorcode.proto.StopAdvertisingError"
-allowed_enum: "location.nearby.errorcode.proto.StartDiscoveringError"
-allowed_enum: "location.nearby.errorcode.proto.StopDiscoveringError"
-allowed_enum: "location.nearby.errorcode.proto.StartListeningIncomingConnectionError"
-allowed_enum: "location.nearby.errorcode.proto.StopListeningIncomingConnectionError"
-allowed_enum: "location.nearby.errorcode.proto.ConnectError"
-allowed_enum: "location.nearby.errorcode.proto.DisconnectError"
-allowed_enum: "location.nearby.errorcode.proto.Description"
diff --git a/proto/mediums/BUILD b/proto/mediums/BUILD
index af3c5fd7..7cf7730c 100644
--- a/proto/mediums/BUILD
+++ b/proto/mediums/BUILD
@@ -92,8 +92,3 @@ cc_proto_library(
         ":ble_frames_proto",
     ],
 )
-
-filegroup(
-    name = "ble_frames_portable_proto_config",
-    srcs = ["ble_frames_portable_proto_config.asciipb"],
-)
diff --git a/proto/mediums/ble_frames_portable_proto_config.asciipb b/proto/mediums/ble_frames_portable_proto_config.asciipb
deleted file mode 100644
index 73e7564b..00000000
--- a/proto/mediums/ble_frames_portable_proto_config.asciipb
+++ /dev/null
@@ -1,7 +0,0 @@
-optimize_mode: LITE_RUNTIME
-
-allowed_enum: "location.nearby.mediums.proto.SocketVersion"
-allowed_message: "location.nearby.mediums.proto.SocketControlFrame"
-allowed_enum: "location.nearby.mediums.proto.SocketControlFrame.ControlFrameType"
-allowed_message: "location.nearby.mediums.proto.IntroductionFrame"
-allowed_message: "location.nearby.mediums.proto.DisconnectionFrame"