diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index c1507de61ba160934df62dd4c6f2ade2fae857bb..5e86d59378331fe0795d57aea2c2c0750ad69c1f 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -664,7 +664,7 @@ add_boolean_option(ENABLE_NEW_MULTICAST    False "specific to oaisim")
 add_boolean_option(EXMIMO_IOT              True "????")
 add_boolean_option(LARGE_SCALE             False "specific to oaisim: defines max eNB=2 and max UE=120")
 add_boolean_option(LOCALIZATION            False "???")
-add_integer_option(MAX_NUM_CCs             2     "????")
+add_integer_option(MAX_NUM_CCs             1     "????")
 add_boolean_option(MU_RECEIVER             False "????")
 add_boolean_option(NEW_FFT                 True "????")
 add_boolean_option(OPENAIR1                True "????")