diff --git a/monitor-server/src/main/java/org/gridsuite/monitor/server/controllers/ProcessConfigController.java b/monitor-server/src/main/java/org/gridsuite/monitor/server/controllers/ProcessConfigController.java
index 52a3e020..9e7ffbb0 100644
--- a/monitor-server/src/main/java/org/gridsuite/monitor/server/controllers/ProcessConfigController.java
+++ b/monitor-server/src/main/java/org/gridsuite/monitor/server/controllers/ProcessConfigController.java
@@ -133,12 +133,7 @@ public ResponseEntity<List<PersistedProcessConfig>> getProcessConfigs(
     public ResponseEntity<ProcessConfigComparison> compareProcessConfigs(
         @Parameter(description = "First process config UUID") @RequestParam("uuid1") UUID uuid1,
         @Parameter(description = "Second process config UUID") @RequestParam("uuid2") UUID uuid2) {
-
-        try {
-            Optional<ProcessConfigComparison> comparison = processConfigService.compareProcessConfigs(uuid1, uuid2);
-            return comparison.map(c -> ResponseEntity.status(HttpStatus.OK).body(c)).orElseGet(() -> ResponseEntity.status(HttpStatus.NOT_FOUND).build());
-        } catch (ClassCastException e) {
-            return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
-        }
+        Optional<ProcessConfigComparison> comparison = processConfigService.compareProcessConfigs(uuid1, uuid2);
+        return comparison.map(c -> ResponseEntity.status(HttpStatus.OK).body(c)).orElseGet(() -> ResponseEntity.status(HttpStatus.NOT_FOUND).build());
     }
 }