diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index 14e714a7779c..4e00355bee2c 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -998,6 +998,8 @@ let
     "PhIPData" # tries to download something from a DB
     "RBioFormats" # tries to download jar during load test
     "pbdMPI"   # tries to run MPI processes
+    "CTdata" # tries to connect to ExperimentHub
+    "rfaRm" # tries to connect to Ebi
     "data_table" # fails to rename shared library before check
     "coMethDMR" # tries to connect to ExperimentHub
     "multiMiR" # tries to connect to DB