diff --git a/README.md b/README.md
index b7981a9..9209e64 100644
--- a/README.md
+++ b/README.md
@@ -25,8 +25,6 @@ Check and, if you would like, change the following environment variables for the
 | NEXUS_PORT             | Port of Nexus OSS                                                                                                                                |
 | NEXUS_PATH             | [Context path](https://help.sonatype.com/en/configuring-the-runtime-environment.html#changing-the-context-path) of Nexus OSS. Only used if the Nexus is hosted behind a reverse proxy with a URL like `https://your_url.domain/nexus/`. If not defined, the base URI remains `/`.                                                                                                                              |
 | ENTR_FALLBACK          | If defined, don't use `entr` to check for allowlist updates (this will be less reactive but we have found `entr` to not work in some situations) |
-| PYPI_REMOTE_URL        | URL of the PYPI Remote repository (`https://pypi.org/` by default) |
-| CRAN_REMOTE_URL        | URL of the CRAN Remote repository (`https://cran.r-project.org/` by default) |
 | APT_REMOTE_URL         | URL of the APT Remote repository (`http://deb.debian.org/debian` by default) |
 | APT_DISTRO             | Name of the APT distribution (`bookworm` by default) |
 | APT_ALLOWED_ARCHIVES   | Comma-separated list of the authorized APT archives (`main,contrib,non-free-firmware,non-free` by default) |
@@ -140,4 +138,4 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
-This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!
\ No newline at end of file
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!
diff --git a/nexus_allowlist/actions.py b/nexus_allowlist/actions.py
index c89c6a5..6da674a 100644
--- a/nexus_allowlist/actions.py
+++ b/nexus_allowlist/actions.py
@@ -8,8 +8,6 @@
     ALLOWED_ARCHIVES,
     APT_DISTRO,
     APT_REMOTE_URL,
-    CRAN_REMOTE_URL,
-    PYPI_REMOTE_URL,
 )
 
 
@@ -24,12 +22,12 @@ class Repository:
     "pypi_proxy": Repository(
         repo_type=RepositoryType.PYPI,
         name="pypi-proxy",
-        remote_url=PYPI_REMOTE_URL,
+        remote_url="https://pypi.org",
     ),
     "cran_proxy": Repository(
         repo_type=RepositoryType.CRAN,
         name="cran-proxy",
-        remote_url=CRAN_REMOTE_URL,
+        remote_url="https://cran.r-project.org",
     ),
     "apt_proxy": Repository(
         repo_type=RepositoryType.APT,
diff --git a/nexus_allowlist/settings.py b/nexus_allowlist/settings.py
index 2ee1791..e7d7958 100644
--- a/nexus_allowlist/settings.py
+++ b/nexus_allowlist/settings.py
@@ -1,7 +1,5 @@
 import os
 
-PYPI_REMOTE_URL = os.getenv("PYPI_REMOTE_URL", "https://pypi.org/")
-CRAN_REMOTE_URL = os.getenv("CRAN_REMOTE_URL", "https://cran.r-project.org/")
 APT_REMOTE_URL = os.getenv("APT_REMOTE_URL", "http://deb.debian.org/debian")
 APT_DISTRO = os.getenv("APT_DISTRO", "bookworm")
 ALLOWED_ARCHIVES = os.getenv(