diff --git a/run-tests.sh b/run-tests.sh
index 19333b2..70f103e 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -54,6 +54,7 @@ run_one jmptab   "[00] 00000007" "Hello."
 NONDET=1
 FAIL=1
 run_one trap     "Illegal memory reference" "00002000"
+run_one trap2    "Illegal memory reference" "00002000"
 
 ulimit -t 2
 OPTIONS="clock"
diff --git a/tests/trap2.uasm b/tests/trap2.uasm
new file mode 100644
index 0000000..d6e3522
--- /dev/null
+++ b/tests/trap2.uasm
@@ -0,0 +1,13 @@
+.include beta.uasm
+
+. = 0
+
+        BR(start)
+illop:
+        HALT()
+fail:
+        HALT()
+start:
+
+        LDR(0x2000, R31)
+        HALT()