diff --git a/src/main.cpp b/src/main.cpp
index a62a60e..71dbd1f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,6 +21,11 @@ int main(int argc, char** argv, char** envp) {
                 return 1;
             }
 
+            if (!configPath.empty()) {
+                Debug::log(NONE, "Multiple config files are provided.");
+                return 1;
+            }
+
             configPath = argv[++i];
             if (configPath[0] == '-') { // Should be fine, because of the null terminator
                 Debug::log(NONE, "After " + arg + " you should provide a path to a config file.");