diff --git a/lld/test/ELF/lto/thinlto-index-only.ll b/lld/test/ELF/lto/thinlto-index-only.ll
index 7f58553b7d25..9fbcbbb2f975 100644
--- a/lld/test/ELF/lto/thinlto-index-only.ll
+++ b/lld/test/ELF/lto/thinlto-index-only.ll
@@ -24,9 +24,10 @@
 ; RUN: not test -e %t4
 
 ; Ensure lld generates an index even if the file is wrapped in --start-lib/--end-lib
-; RUN: rm -f %t2.o.thinlto.bc
-; RUN: ld.lld -m elf_x86_64 --plugin-opt=thinlto-index-only -shared %t1.o %t3.o --start-lib %t2.o --end-lib -o %t
+; RUN: rm -f %t2.o.thinlto.bc %t4
+; RUN: ld.lld -m elf_x86_64 --plugin-opt=thinlto-index-only -shared %t1.o %t3.o --start-lib %t2.o --end-lib -o %t4
 ; RUN: ls %t2.o.thinlto.bc
+; RUN: not test -e %t4
 
 ; NM: T f