diff --git a/bob/devtools/data/conda_build_config.yaml b/bob/devtools/data/conda_build_config.yaml
index e43ae6b63ac77ae727ee4be588ec862c66f4a68c..b8f964e7a668324a9beeba05eaf92973b0698432 100644
--- a/bob/devtools/data/conda_build_config.yaml
+++ b/bob/devtools/data/conda_build_config.yaml
@@ -186,14 +186,6 @@ sphinxcontrib_programoutput:
   - 0.15
 sphinxcontrib_httpdomain:
   - 1.7.0
-nodejs:
-  - 8.9.3
-flask:
-  - 1.0.3
-flask_cors:
-  - 3.0.8
-flask_restful:
-  - 0.3.6
 psycopg2:
   - 2.7.6.1
 ncurses: