diff --git a/src/processor/processor_base.cpp b/src/processor/processor_base.cpp
index dd79d5b10033732892cf187a898f6a862b1f872d..68e56a0c2832297de5435a50e71c86e46f6947ac 100644
--- a/src/processor/processor_base.cpp
+++ b/src/processor/processor_base.cpp
@@ -81,7 +81,7 @@ void ProcessorBase::remove()
 
 void ProcessorBase::link(SensorBasePtr _sen_ptr)
 {
-    assert(this->getSensor() == nullptr && "linking an already linked landmark");
+    assert(this->getSensor() == nullptr && "linking an already linked processor");
 
     if(_sen_ptr)
     {