1 files changed, 1 insertions, 1 deletions
diff --git a/src/buildtool/execution_api/execution_service/operation_cache.hpp b/src/buildtool/execution_api/execution_service/operation_cache.hpp
index 25ca49a7..2467add7 100644
--- a/src/buildtool/execution_api/execution_service/operation_cache.hpp
+++ b/src/buildtool/execution_api/execution_service/operation_cache.hpp
@@ -63,8 +63,8 @@ class OperationCache {
     std::size_t threshold_{1U << kDefaultExponent};
 
     void SetInternal(std::string const& action, Operation const& op) {
-        GarbageCollection();
         std::unique_lock lock{mutex_};
+        GarbageCollection();
         cache_[action] = op;
     }