--- run_build.pl~	2026-04-07 18:34:30.112991218 -0400
+++ run_build.pl	2026-04-07 22:33:56.230330171 -0400
@@ -2228,8 +2228,9 @@ sub make_testmodules_install_check
 	my @checklog;
 	unless ($using_msvc)
 	{
+		# skip TAP tests - they are called elsewhere
 		my $cmd =
-		  "cd $pgsql/src/test/modules && $make USE_MODULE_DB=1 installcheck";
+		  "cd $pgsql/src/test/modules && $make USE_MODULE_DB=1 TAP_TESTS= installcheck";
 		@checklog = run_log($cmd);
 	}
 	else