diff --git a/app/src/main/java/org/openobservatory/ooniprobe/test/test/AbstractTest.java b/app/src/main/java/org/openobservatory/ooniprobe/test/test/AbstractTest.java
index 2f66abdb7..d1e964b38 100644
--- a/app/src/main/java/org/openobservatory/ooniprobe/test/test/AbstractTest.java
+++ b/app/src/main/java/org/openobservatory/ooniprobe/test/test/AbstractTest.java
@@ -319,8 +319,14 @@ private void setDataUsage(EventResult.Value value, Result result) {
     }
 
     private void setFailureMsg(EventResult.Value value, Result result) {
-        if (result == null) return;
-        result.failure_msg = value.failure;
+        if (result == null) {
+			return;
+		}
+		if (result.failure_msg == null) {
+			result.failure_msg = value.failure;
+		} else {
+			result.failure_msg = String.format("%s\n\n%s", result.failure_msg, value.failure);
+		}
         result.save();
     }