diff --git a/src/modelchecker/multiobjective/Pcaa.cpp b/src/modelchecker/multiobjective/pcaa.cpp
similarity index 100%
rename from src/modelchecker/multiobjective/Pcaa.cpp
rename to src/modelchecker/multiobjective/pcaa.cpp
diff --git a/src/modelchecker/multiobjective/Pcaa.h b/src/modelchecker/multiobjective/pcaa.h
similarity index 100%
rename from src/modelchecker/multiobjective/Pcaa.h
rename to src/modelchecker/multiobjective/pcaa.h