diff --git a/src/compiler/diagnostics.c b/src/compiler/diagnostics.c
index aab554020..135951d95 100644
--- a/src/compiler/diagnostics.c
+++ b/src/compiler/diagnostics.c
@@ -317,7 +317,7 @@ void print_deprecation_at(SourceSpan loc, const char *message, ...)
 	if (!compiler.build.lsp_output && !deprecation_hint)
 	{
 		deprecation_hint = true;
-		eprintf("HINT: You may use --silence-deprecation to silence deprecation warnings.\n\n");
+		eprintf("HINT: You may use --warn-deprecation=no to silence deprecation warnings.\n\n");
 	}
 	va_end(args);
 }
diff --git a/test/src/test_suite_runner.c3 b/test/src/test_suite_runner.c3
index e2cc53e17..192b6fc4d 100644
--- a/test/src/test_suite_runner.c3
+++ b/test/src/test_suite_runner.c3
@@ -561,7 +561,7 @@ fn bool test_file(Path file_path, TestOutput* output, usz index)
 
 	if (settings.no_deprecation)
 	{
-		cmdline.push("--silence-deprecation");
+		cmdline.push("--warn-deprecation=no");
 	}
 
 	cmdline.push(settings.safe ? "--safe=yes" : "--safe=no");