diff --git a/source/utils/bp5dbg/CMakeLists.txt b/source/utils/bp5dbg/CMakeLists.txt
index 83bdcdc0c6..df085bb65f 100644
--- a/source/utils/bp5dbg/CMakeLists.txt
+++ b/source/utils/bp5dbg/CMakeLists.txt
@@ -5,7 +5,6 @@ install(PROGRAMS bp5dbg.py
 install(
   FILES
     adios2/bp5dbg/__init__.py
-    adios2/bp5dbg/data.py
     adios2/bp5dbg/utils.py
     adios2/bp5dbg/metadata.py
     adios2/bp5dbg/metametadata.py