diff --git a/features/nanostack/mbed-mesh-api/source/LoWPANNDInterface.cpp b/features/nanostack/mbed-mesh-api/source/LoWPANNDInterface.cpp
index d660b0968d..97ea085f86 100644
--- a/features/nanostack/mbed-mesh-api/source/LoWPANNDInterface.cpp
+++ b/features/nanostack/mbed-mesh-api/source/LoWPANNDInterface.cpp
@@ -184,7 +184,7 @@ MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
     if (!inited) {
         nsapi_error_t result = interface.initialize(&NanostackRfPhy::get_default_instance());
         if (result != 0) {
-            tr_error("LoWPANND initialize failed: %d", error);
+            tr_error("LoWPANND initialize failed: %d", result);
             singleton_unlock();
             return NULL;
         }
diff --git a/features/nanostack/mbed-mesh-api/source/ThreadInterface.cpp b/features/nanostack/mbed-mesh-api/source/ThreadInterface.cpp
index 608af2462a..9f7bec8239 100644
--- a/features/nanostack/mbed-mesh-api/source/ThreadInterface.cpp
+++ b/features/nanostack/mbed-mesh-api/source/ThreadInterface.cpp
@@ -278,7 +278,7 @@ MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
     if (!inited) {
         nsapi_error_t result = interface.initialize(&NanostackRfPhy::get_default_instance());
         if (result != 0) {
-            tr_error("Thread initialize failed: %d", error);
+            tr_error("Thread initialize failed: %d", result);
             singleton_unlock();
             return NULL;
         }
diff --git a/features/nanostack/mbed-mesh-api/source/WisunInterface.cpp b/features/nanostack/mbed-mesh-api/source/WisunInterface.cpp
index 83fdedc1be..cd7570c76d 100644
--- a/features/nanostack/mbed-mesh-api/source/WisunInterface.cpp
+++ b/features/nanostack/mbed-mesh-api/source/WisunInterface.cpp
@@ -184,7 +184,7 @@ MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
     if (!inited) {
         nsapi_error_t result = interface.initialize(&NanostackRfPhy::get_default_instance());
         if (result != 0) {
-            tr_error("Wi-SUN initialize failed: %d", error);
+            tr_error("Wi-SUN initialize failed: %d", result);
             singleton_unlock();
             return NULL;
         }