2 files changed, 5 insertions, 2 deletions
diff --git a/src/other_tools/just_mr/TARGETS b/src/other_tools/just_mr/TARGETS
index 5a762c3c..6706b780 100644
--- a/src/other_tools/just_mr/TARGETS
+++ b/src/other_tools/just_mr/TARGETS
@@ -11,6 +11,7 @@
     , ["src/other_tools/ops_maps", "repo_fetch_map"]
     , ["src/other_tools/ops_maps", "git_update_map"]
     , ["src/other_tools/repo_map", "repos_to_setup_map"]
+    , ["@", "json", "", "json"]
     ]
   , "stage": ["src", "other_tools", "just_mr"]
   , "private-ldflags":
diff --git a/src/other_tools/just_mr/main.cpp b/src/other_tools/just_mr/main.cpp
index 84de91ad..d167c87f 100644
--- a/src/other_tools/just_mr/main.cpp
+++ b/src/other_tools/just_mr/main.cpp
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include <nlohmann/json.hpp>
 #include <unistd.h>
 
 #include "src/buildtool/build_engine/expression/configuration.hpp"
@@ -1088,8 +1089,9 @@ void DefaultReachableRepositories(
         cmd.emplace_back(*it);
     }
 
-    Logger::Log(
-        LogLevel::Info, "Setup finished, exec \'{}\'", fmt::join(cmd, " "));
+    Logger::Log(LogLevel::Info,
+                "Setup finished, exec \'{}\'",
+                nlohmann::json(cmd).dump());
 
     // create argv
     std::vector<char*> argv{};