diff --git a/tests/extensions/enotify/errors.svtest b/tests/extensions/enotify/errors.svtest
index 0fa19b60172337f58a21bc78c4819f4219f11fce..5af36df3b7b7d3f0b27c949cd04b610f0d376abc 100644
--- a/tests/extensions/enotify/errors.svtest
+++ b/tests/extensions/enotify/errors.svtest
@@ -29,7 +29,7 @@ test "Invalid mailto :from address (FIXME: count only)" {
 		test_fail "compile should have failed";
 	}
 
-	if not test_error :count "eq" :comparator "i;ascii-numeric" "2" {
+	if not test_error :count "eq" :comparator "i;ascii-numeric" "3" {
 		test_fail "wrong number of errors reported";
 	}
 }
diff --git a/tests/extensions/enotify/errors/from-mailto.sieve b/tests/extensions/enotify/errors/from-mailto.sieve
index f40ed04685bc0343f6aaf7bb5690a601536ced04..7046040ebef9c0e359d19786fe8cb07da927671c 100644
--- a/tests/extensions/enotify/errors/from-mailto.sieve
+++ b/tests/extensions/enotify/errors/from-mailto.sieve
@@ -2,3 +2,6 @@ require "enotify";
 
 # 1: Invalid from address
 notify :from "stephan#rename-it.nl" "mailto:stephan@example.com";
+
+# 2: Empty from address
+notify :from "" "mailto:stephan@example.com";