diff --git a/ispyb-ws/src/main/java/ispyb/ws/rest/proposal/SessionRestWebService.java b/ispyb-ws/src/main/java/ispyb/ws/rest/proposal/SessionRestWebService.java
index e91685163..1f8ae34cc 100644
--- a/ispyb-ws/src/main/java/ispyb/ws/rest/proposal/SessionRestWebService.java
+++ b/ispyb-ws/src/main/java/ispyb/ws/rest/proposal/SessionRestWebService.java
@@ -88,7 +88,7 @@ public Response getSessionByProposalId(@PathParam("token") String token, @PathPa
 		try {
 			List<Map<String, Object>> result = getSessionService().getSessionViewByProposalId(this.getProposalId(proposal));
 			this.logFinish(methodName, id, logger);
-			return sendResponse(result);
+			return sendResponse(result, false);
 		} catch (Exception e) {
 			return this.logError(methodName, e, id, logger);
 		}