diff --git a/ecl/hql/hqlmanifest.cpp b/ecl/hql/hqlmanifest.cpp
index 9a22b148323..be32e39736f 100644
--- a/ecl/hql/hqlmanifest.cpp
+++ b/ecl/hql/hqlmanifest.cpp
@@ -212,7 +212,7 @@ void getResourceFromJfrog(StringBuffer &localPath, IPropertyTree &item)
 
     StringBuffer errOut;
     StringBuffer jfrogOut;
-    EnvironmentVector env{std::pair("CI", "true")};
+    EnvironmentVector env{std::pair<std::string, std::string>("CI", "true")};
     if (runExternalCommand("jfrog", jfrogOut, errOut, jfrogCmd.str(), nullptr, nullptr, &env) != 0)
         throw makeStringExceptionV(0, "Error loading resource from jfrog: \n\"%s\"\n %s", jfrogOut.str(), errOut.str());