diff --git a/include/nlohmann/detail/input/binary_reader.hpp b/include/nlohmann/detail/input/binary_reader.hpp
index d1ce01a86..37b1b0e18 100644
--- a/include/nlohmann/detail/input/binary_reader.hpp
+++ b/include/nlohmann/detail/input/binary_reader.hpp
@@ -1720,6 +1720,8 @@ class binary_reader
             const auto* const data = reinterpret_cast<const unsigned char*>(ia.bulk_data());
             const unsigned char head = data[0];
             std::size_t size = 0;
+            // false positive: every case assigns accepted before it is read
+            // @infer-ignore DEAD_STORE
             bool accepted = true;
             switch (head)
             {
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index a07e15130..884532424 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -19497,6 +19497,8 @@ class binary_reader
             const auto* const data = reinterpret_cast<const unsigned char*>(ia.bulk_data());
             const unsigned char head = data[0];
             std::size_t size = 0;
+            // false positive: every case assigns accepted before it is read
+            // @infer-ignore DEAD_STORE
             bool accepted = true;
             switch (head)
             {