diff --git a/lib/workers/package/versions.js b/lib/workers/package/versions.js
index dca9ed8bc509b53ed964565918ef85ee659b23ab..174179f46e16a8958043cd5c7399beff70473e66 100644
--- a/lib/workers/package/versions.js
+++ b/lib/workers/package/versions.js
@@ -20,7 +20,7 @@ function determineUpgrades(npmDep, config) {
   const currentVersion = config.currentVersion;
   if (!isValidVersion(currentVersion)) {
     result.message = `Dependency uses tag "${currentVersion}" as its version so that will never be changed`;
-    logger.warn(result.message);
+    logger.debug(result.message);
     return [result];
   }
   const versions = npmDep.versions;
diff --git a/lib/workers/pr/changelog.js b/lib/workers/pr/changelog.js
index 85b1487771402d7b7d53e39af91328848a840fbe..a7ba4b9d66574b9df287a4b50c31f3b1ebfbb52d 100644
--- a/lib/workers/pr/changelog.js
+++ b/lib/workers/pr/changelog.js
@@ -16,7 +16,14 @@ async function getChangeLogJSON(depName, fromVersion, newVersion, logger) {
   try {
     return await changelog.generate(depName, semverString);
   } catch (err) {
-    logger.warn(`getChangeLogJSON error: ${JSON.stringify(err)}`);
+    if (
+      err.message.indexOf('did not specify the repository url') !== -1 ||
+      err.message.indexOf('Unknown Github Repo') !== -1
+    ) {
+      logger.debug(`getChangeLogJSON error: ${JSON.stringify(err)}`);
+    } else {
+      logger.warn(`getChangeLogJSON error: ${JSON.stringify(err)}`);
+    }
     return null;
   }
 }
diff --git a/lib/workers/repository/index.js b/lib/workers/repository/index.js
index ec6780895949f0a05ef06b939d46e908cae24e0a..2e5fb4239321b1af941f236a21596aa36b388c16 100644
--- a/lib/workers/repository/index.js
+++ b/lib/workers/repository/index.js
@@ -95,7 +95,6 @@ async function renovateRepository(repoConfig, token) {
     }
     await cleanup.pruneStaleBranches(config, branchList);
   } catch (err) {
-    console.log(JSON.stringify(err));
     // Swallow this error so that other repositories can be processed
     if (err.message === 'uninitiated') {
       config.logger.info('Repository is unitiated - skipping');