diff --git a/fdroidserver/scanner.py b/fdroidserver/scanner.py
index 3ef9e06e..93297ff7 100644
--- a/fdroidserver/scanner.py
+++ b/fdroidserver/scanner.py
@@ -232,6 +232,8 @@ def scan_source(build_dir, build=metadata.Build()):
                 count += handleproblem('shared library', path_in_build_dir, filepath)
             elif ext == 'a':
                 count += handleproblem('static library', path_in_build_dir, filepath)
+            elif ext == 'aar':
+                count += handleproblem(_('Android AAR library'), path_in_build_dir, filepath)
             elif ext == 'class':
                 count += handleproblem('Java compiled class', path_in_build_dir, filepath)
             elif ext == 'apk':
@@ -243,10 +245,7 @@ def scan_source(build_dir, build=metadata.Build()):
                 if curfile == 'gradle-wrapper.jar':
                     removeproblem('gradle-wrapper.jar', path_in_build_dir, filepath)
                 else:
-                    warnproblem('JAR file', path_in_build_dir)
-
-            elif ext == 'aar':
-                warnproblem('AAR file', path_in_build_dir)
+                    count += handleproblem('JAR file', path_in_build_dir, filepath)
 
             elif ext == 'java':
                 if not os.path.isfile(filepath):
diff --git a/tests/build.TestCase b/tests/build.TestCase
index 547c0b6e..033c6411 100755
--- a/tests/build.TestCase
+++ b/tests/build.TestCase
@@ -141,7 +141,8 @@ class BuildTest(unittest.TestCase):
         build = fdroidserver.metadata.Build()
         build.commit = '1.0'
         build.output = app.id + '.apk'
-        build.scanignore = ['baz.so']
+        build.scandelete = ['baz.so']
+        build.scanignore = ['foo.aar']
         build.versionCode = '1'
         build.versionName = '1.0'
         vcs = mock.Mock()
@@ -186,11 +187,11 @@ class BuildTest(unittest.TestCase):
                             force=False, onserver=False, refresh=False
                         )
 
-        self.assertTrue(os.path.exists('baz.so'))
         self.assertTrue(os.path.exists('foo.aar'))
         self.assertTrue(os.path.isdir('build'))
         self.assertTrue(os.path.isdir('reports'))
         self.assertTrue(os.path.isdir('target'))
+        self.assertFalse(os.path.exists('baz.so'))
         self.assertFalse(os.path.exists('bin'))
         self.assertFalse(os.path.exists('build/reports'))
         self.assertFalse(os.path.exists('gen'))
diff --git a/tests/scanner.TestCase b/tests/scanner.TestCase
index 4392664e..6bb74f9a 100755
--- a/tests/scanner.TestCase
+++ b/tests/scanner.TestCase
@@ -99,7 +99,7 @@ class ScannerTest(unittest.TestCase):
         build = fdroidserver.metadata.Build()
         build.commit = '1.0'
         build.output = app.id + '.apk'
-        build.scanignore = ['baz.so']
+        build.scanignore = ['baz.so', 'foo.aar']
         build.versionCode = '1'
         build.versionName = '1.0'
         vcs = mock.Mock()