diff --git a/src/main/java/org/junit/internal/TextListener.java b/src/main/java/org/junit/internal/TextListener.java
index d548aeb26e99..9eed264b4400 100644
--- a/src/main/java/org/junit/internal/TextListener.java
+++ b/src/main/java/org/junit/internal/TextListener.java
@@ -42,6 +42,11 @@ public void testFailure(Failure failure) {
     public void testIgnored(Description description) {
         writer.append('I');
     }
+    
+    @Override
+    public void testAssumptionFailure(Failure failure) {
+        writer.append('I');
+    }
 
     /*
       * Internal methods