diff --git a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/webcrawl/CreateActionSetFromWebEntries.java b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/webcrawl/CreateActionSetFromWebEntries.java
index 7607cfc76..b5aed6ea2 100644
--- a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/webcrawl/CreateActionSetFromWebEntries.java
+++ b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/webcrawl/CreateActionSetFromWebEntries.java
@@ -148,8 +148,7 @@ public class CreateActionSetFromWebEntries implements Serializable {
 
 		return spark
 			.read()
-			.option("header", true)
-			.csv(inputPath)
+			.json(inputPath)
 			.select("OpenAlexId");
 	}
 
diff --git a/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/webcrawl/blackListRemove/not_irish.csv b/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/webcrawl/blackListRemove/not_irish.csv
deleted file mode 100644
index 009925839..000000000
--- a/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/webcrawl/blackListRemove/not_irish.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-DOI / PMID,OpenAlexId,Comments,
-https://doi.org/10.1098/rstl.1684.0023,https://openalex.org/W2124362779,,
\ No newline at end of file
diff --git a/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/webcrawl/blackListRemove/not_irish.json b/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/webcrawl/blackListRemove/not_irish.json
new file mode 100644
index 000000000..2c470c555
--- /dev/null
+++ b/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/webcrawl/blackListRemove/not_irish.json
@@ -0,0 +1 @@
+{"doi":"https://doi.org/10.1098/rstl.1684.0023","OpenAlexId":"https://openalex.org/W2124362779"}
\ No newline at end of file