diff --git a/errors/exception.hpp b/errors/exception.hpp
index 889b98a..ddc3804 100644
--- a/errors/exception.hpp
+++ b/errors/exception.hpp
@@ -9,7 +9,7 @@
     explicit SensorBuildException(const std::string& message) : message(message)
     {}
 
-    virtual const char* what() const noexcept override
+    const char* what() const noexcept override
     {
         return message.c_str();
     }
@@ -25,7 +25,7 @@
         message(message)
     {}
 
-    virtual const char* what() const noexcept override
+    const char* what() const noexcept override
     {
         return message.c_str();
     }
@@ -41,7 +41,7 @@
         message(message)
     {}
 
-    virtual const char* what() const noexcept override
+    const char* what() const noexcept override
     {
         return message.c_str();
     }