diff --git a/doc/conf.py b/doc/conf.py
index 5c4b3b89..a166dd70 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -341,4 +341,6 @@ texinfo_documents = [
 
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {"https://docs.python.org/": None}
+intersphinx_mapping = {
+    'https://docs.python.org/': ('https://docs.python.org/3', None),
+}
diff --git a/rules/retrieve.smk b/rules/retrieve.smk
index 18b0ddd2..dcfbd1af 100644
--- a/rules/retrieve.smk
+++ b/rules/retrieve.smk
@@ -53,6 +53,8 @@ if config["enable"]["retrieve"] and config["enable"].get("retrieve_databundle",
         log:
             "logs/retrieve_eurostat_data.log",
         retries: 2
+        conda:
+            "../envs/retrieve.yaml"
         script:
             "../scripts/retrieve_eurostat_data.py"
 
@@ -62,6 +64,8 @@ if config["enable"]["retrieve"] and config["enable"].get("retrieve_databundle",
         log:
             "logs/retrieve_eurostat_household_data.log",
         retries: 2
+        conda:
+            "../envs/retrieve.yaml"
         script:
             "../scripts/retrieve_eurostat_household_data.py"