1 files changed, 2 insertions, 2 deletions
diff --git a/src/third_party/wiredtiger/test/cppsuite/test_harness/core/configuration.h b/src/third_party/wiredtiger/test/cppsuite/test_harness/core/configuration.h
index f34465904ad..4c7aeb0ac3f 100644
--- a/src/third_party/wiredtiger/test/cppsuite/test_harness/core/configuration.h
+++ b/src/third_party/wiredtiger/test/cppsuite/test_harness/core/configuration.h
@@ -60,8 +60,8 @@ split_string(const std::string &str, const char delim)
 
 class configuration {
     public:
-    configuration(const std::string &test_config_name, const std::string &config);
-    configuration(const WT_CONFIG_ITEM &nested);
+    explicit configuration(const std::string &test_config_name, const std::string &config);
+    explicit configuration(const WT_CONFIG_ITEM &nested);
 
     ~configuration();