diff --git a/DESCRIPTION b/DESCRIPTION
index 3b14381..5e1e78b 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: castoRedc
 Title: Wraps Castor API for easy data access
-Version: 1.0.1
+Version: 1.0.2
 Authors@R: c(
     person("Thomas", "Johnson", role = c("aut")),
     person("Aurele", "Morvan", email = "aurele.morvan@castoredc.com", 
diff --git a/NEWS.md b/NEWS.md
index 469b0a9..98b9458 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,7 @@
+# castoRedc 1.0.2  
+
+* Fix bug in `getReportInstancesBulk`.  
+
 # castoRedc 1.0.1
 
 * Fix bug in `getReportInstanceMetadata` that caused an error when renaming result dataset.  
diff --git a/R/CastorData.R b/R/CastorData.R
index 5581edb..6f1a0be 100644
--- a/R/CastorData.R
+++ b/R/CastorData.R
@@ -249,7 +249,7 @@ CastorData <- R6::R6Class("CastorData",
       report_data <- rename_at(report_data,
                                vars(-Record_ID, -report_inst_name,
                                     -report_name, -created_on),
-                               ~id_to_field_name_[.])
+                               ~unlist(id_to_field_name_)[.])
 
       attr(report_data, "report_inst_name_to_id") <- report_inst_name_to_id
       attr(report_data, "report_fields") <- report_fields