diff --git a/lectures/14_operators/complex_lec.cpp b/lectures/14_operators/complex.cpp
similarity index 100%
rename from lectures/14_operators/complex_lec.cpp
rename to lectures/14_operators/complex.cpp
diff --git a/lectures/14_operators/complex_lec.h b/lectures/14_operators/complex.h
similarity index 100%
rename from lectures/14_operators/complex_lec.h
rename to lectures/14_operators/complex.h