diff --git a/receiver/host/FPGAAcquisitionDevice.cpp b/receiver/host/FPGAAcquisitionDevice.cpp
index da92fbbd..f3205b3d 100644
--- a/receiver/host/FPGAAcquisitionDevice.cpp
+++ b/receiver/host/FPGAAcquisitionDevice.cpp
@@ -34,7 +34,7 @@ void FPGAAcquisitionDevice::ReadWorkCompletionThread() {
         if (c.data_collection_id == data_collection_id)
             work_completion_queue.PutBlocking(c);
         else if (logger)
-            logger->Info("Dropped completion with data collection ID {} for frame number {}", c.data_collection_id, c.frame_number);
+            logger->Info("Dropped completion with data collection ID {:04x} for frame number {}", c.data_collection_id, c.frame_number);
     } while (c.type != Completion::Type::End);
 }
 
diff --git a/receiver/host/jfjoch_pcie_status.cpp b/receiver/host/jfjoch_pcie_status.cpp
index 32b77dd6..7bd3b821 100644
--- a/receiver/host/jfjoch_pcie_status.cpp
+++ b/receiver/host/jfjoch_pcie_status.cpp
@@ -44,8 +44,8 @@ int main(int argc, char **argv) {
         ActionConfig cfg = test.ReadActionRegister();
         std::cout << "MAC address                 " << test.GetMACAddress() << std::endl;
         std::cout << "IPv4 address                " << test.GetIPv4Address() << std::endl;
-        std::cout << "Data collection mode        " << std::hex << (cfg.mode & 0xFFFF) << std::dec << std::endl;
-        std::cout << "Data collection ID          " << std::hex << ((cfg.mode & 0xFFFF0000) >> 16) << std::dec << std::endl;
+        std::cout << "Data collection mode (hex)  " << std::hex << (cfg.mode & 0xFFFF) << std::dec << std::endl;
+        std::cout << "Data collection ID (hex)    " << std::hex << ((cfg.mode & 0xFFFF0000) >> 16) << std::dec << std::endl;
         std::cout << "Modules                     " << std::dec << cfg.nmodules  << std::endl;
         std::cout << "Frames int. pkt. gen.       " << std::dec << cfg.nframes  << std::endl;
         std::cout << std::endl;