diff --git a/src/wa_assert.erl b/src/wa_assert.erl
index 872cd46..a87aebd 100644
--- a/src/wa_assert.erl
+++ b/src/wa_assert.erl
@@ -14,7 +14,7 @@
 %% % @format
 -module(wa_assert).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 -compile(warn_missing_spec_all).
 
 -export([error_info/2, assert_error_info/2, format_error/2, format_comparison_error/2, format_generic_error/2]).
diff --git a/src/wa_assert_parse_trans.erl b/src/wa_assert_parse_trans.erl
index 1ec00e6..3a92186 100644
--- a/src/wa_assert_parse_trans.erl
+++ b/src/wa_assert_parse_trans.erl
@@ -14,7 +14,7 @@
 %% % @format
 -module(wa_assert_parse_trans).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 -compile(warn_missing_spec_all).
 
 %% Public API
diff --git a/src/wa_blame.erl b/src/wa_blame.erl
index ed44656..15987d6 100644
--- a/src/wa_blame.erl
+++ b/src/wa_blame.erl
@@ -14,7 +14,7 @@
 %% % @format
 -module(wa_blame).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 -compile(warn_missing_spec_all).
 
 -include_lib("kernel/include/logger.hrl").
diff --git a/src/wa_diff.erl b/src/wa_diff.erl
index fcfb835..fb712a6 100644
--- a/src/wa_diff.erl
+++ b/src/wa_diff.erl
@@ -14,7 +14,7 @@
 %% % @format
 -module(wa_diff).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 -compile(warn_missing_spec_all).
 
 -include_lib("kernel/include/logger.hrl").
diff --git a/test/wa_assert_SUITE.erl b/test/wa_assert_SUITE.erl
index 9793b01..13a58c6 100644
--- a/test/wa_assert_SUITE.erl
+++ b/test/wa_assert_SUITE.erl
@@ -15,7 +15,7 @@
 -module(wa_assert_SUITE).
 -typing([eqwalizer]).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 
 -include("assert.hrl").
 
diff --git a/test/wa_assert_parse_trans_SUITE.erl b/test/wa_assert_parse_trans_SUITE.erl
index a7f49ac..8d59a21 100644
--- a/test/wa_assert_parse_trans_SUITE.erl
+++ b/test/wa_assert_parse_trans_SUITE.erl
@@ -16,7 +16,7 @@
 -module(wa_assert_parse_trans_SUITE).
 -typing([eqwalizer]).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 
 -include_lib("common_test/include/ct.hrl").
 -include("assert.hrl").
diff --git a/test/wa_blame_SUITE.erl b/test/wa_blame_SUITE.erl
index c7566ce..2ea7c02 100644
--- a/test/wa_blame_SUITE.erl
+++ b/test/wa_blame_SUITE.erl
@@ -15,7 +15,7 @@
 -module(wa_blame_SUITE).
 -typing([eqwalizer]).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 
 -include("assert.hrl").
 
diff --git a/test/wa_diff_SUITE.erl b/test/wa_diff_SUITE.erl
index 97461e8..b2056dd 100644
--- a/test/wa_diff_SUITE.erl
+++ b/test/wa_diff_SUITE.erl
@@ -15,7 +15,7 @@
 -module(wa_diff_SUITE).
 -typing([eqwalizer]).
 %% erlfmt:ignore
-% @fb-only
+% @fb-only: -oncall("whatsapp_server_devx").
 
 -include("assert.hrl").