1 files changed, 2 insertions, 2 deletions
diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp
index 812e8534cd..f2d5b385d0 100644
--- a/src/test/blockencodings_tests.cpp
+++ b/src/test/blockencodings_tests.cpp
@@ -118,12 +118,12 @@ public:
     std::vector<uint64_t> shorttxids;
     std::vector<PrefilledTransaction> prefilledtxn;
 
-    TestHeaderAndShortIDs(const CBlockHeaderAndShortTxIDs& orig) {
+    explicit TestHeaderAndShortIDs(const CBlockHeaderAndShortTxIDs& orig) {
         CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
         stream << orig;
         stream >> *this;
     }
-    TestHeaderAndShortIDs(const CBlock& block) :
+    explicit TestHeaderAndShortIDs(const CBlock& block) :
         TestHeaderAndShortIDs(CBlockHeaderAndShortTxIDs(block, true)) {}
 
     uint64_t GetShortID(const uint256& txhash) const {