diff --git a/crawler/src/main/java/org/open4goods/crawler/services/fetching/CsvDatasourceFetchingService.java b/crawler/src/main/java/org/open4goods/crawler/services/fetching/CsvDatasourceFetchingService.java
index 19e088271..e28f81762 100644
--- a/crawler/src/main/java/org/open4goods/crawler/services/fetching/CsvDatasourceFetchingService.java
+++ b/crawler/src/main/java/org/open4goods/crawler/services/fetching/CsvDatasourceFetchingService.java
@@ -266,7 +266,7 @@ public void run() {
 						.collect(Collectors.toSet());
 			}
 			
-			if (null != config.getDatasourceUrls() || config.getDatasourceUrls().size() == 0) {
+			if (null != config.getDatasourceUrls() && config.getDatasourceUrls().size() > 0) {
 				// Classical full datafeed config
 				urls = config.getDatasourceUrls();
 			}