diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b194e61..79fde55f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -161,7 +161,6 @@ set(format_sources
     src/*.c
     src/*.h
     tests/*.c
-    tests/client/*.c
     tests/pam/*.c)
 
 #