diff --git a/DDDigi/CMakeLists.txt b/DDDigi/CMakeLists.txt
index 648a986dcc991084f22aa7bd4b40932cdf881082..ed180e5304cb2fd0aa23cc836400319d9a2109a6 100644
--- a/DDDigi/CMakeLists.txt
+++ b/DDDigi/CMakeLists.txt
@@ -67,7 +67,7 @@ else()
 endif()
 #
 if(DD4HEP_USE_EDM4HEP)
-  list(APPEND DDDigiIO_SOURCES      "io/Digi2edm4hepOutput.cpp;io/DigiEdm4hepInput.cpp")
+  list(APPEND DDDigiIO_SOURCES      "io/DigiEdm4hepOutput.cpp;io/DigiEdm4hepInput.cpp")
   list(APPEND DDDigiIO_DEFINITIONS  "DD4HEP_USE_EDM4HEP=1")
   list(APPEND DDDigiIO_USES         "EDM4HEP::edm4hep;EDM4HEP::edm4hepDict;podio::podio;podio::podioDict;podio::podioRootIO")
 else()