diff --git a/libmemunreachable/tests/ThreadCapture_test.cpp b/libmemunreachable/tests/ThreadCapture_test.cpp
index 41ed84e..44aabd7 100644
--- a/libmemunreachable/tests/ThreadCapture_test.cpp
+++ b/libmemunreachable/tests/ThreadCapture_test.cpp
@@ -55,7 +55,7 @@
     threads_.reserve(threads);
     tids_.reserve(threads);
     for (unsigned int i = 0; i < threads; i++) {
-      threads_.emplace_back([&, i, threads, this]() {
+      threads_.emplace_back([&, threads, this]() {
         {
           std::lock_guard<std::mutex> lk(m_);
           tids_.push_back(gettid());