diff --git a/lib/datasource/index.js b/lib/datasource/index.js
index 73bf6d18be79ad0249fa815781baf1b3146ba9ae..69b85c1f8f2f7c27c256aeac17090a6ed0e290ae 100644
--- a/lib/datasource/index.js
+++ b/lib/datasource/index.js
@@ -63,6 +63,10 @@ const manualSourceUrls = {
   nvm: {
     node: 'https://github.com/nodejs/node',
   },
+  pypi: {
+    mkdocs: 'https://github.com/mkdocs/mkdocs',
+    pillow: 'https://github.com/python-pillow/Pillow',
+  },
 };
 
 async function getPkgReleases(purlStr, config) {
diff --git a/lib/datasource/pypi.js b/lib/datasource/pypi.js
index e265b9237d2a8f89dd398aa1919f662064a89aec..470d555d0fcc1a7c5968ef932a2a18eefb8feed0 100644
--- a/lib/datasource/pypi.js
+++ b/lib/datasource/pypi.js
@@ -78,12 +78,6 @@ async function getDependency(depName, hostUrl, compatibility) {
         dependency.homepage = dep.info.home_page;
       }
     }
-    const manualRepositories = {
-      mkdocs: 'https://github.com/mkdocs/mkdocs',
-      pillow: 'https://github.com/python-pillow/Pillow',
-    };
-    dependency.sourceUrl =
-      dependency.sourceUrl || manualRepositories[depName.toLowerCase()];
     dependency.releases = [];
     if (dep.releases) {
       const versions = compatibleVersions(dep.releases, compatibility);
diff --git a/test/datasource/__snapshots__/pypi.spec.js.snap b/test/datasource/__snapshots__/pypi.spec.js.snap
index dbce0914d64c8d018b0f17af6a3ab23ecc361019..b96bd0c29fb356730db0e8582ffb1f402ada5f26 100644
--- a/test/datasource/__snapshots__/pypi.spec.js.snap
+++ b/test/datasource/__snapshots__/pypi.spec.js.snap
@@ -112,7 +112,6 @@ Object {
       "version": "0.31.0",
     },
   ],
-  "sourceUrl": undefined,
 }
 `;
 
@@ -120,7 +119,6 @@ exports[`datasource/pypi getPkgReleases returns non-github home_page 1`] = `
 Object {
   "homepage": "https://microsoft.com",
   "releases": Array [],
-  "sourceUrl": undefined,
 }
 `;