diff --git a/travis/compile_all.py b/travis/compile_all.py
index e86b964..bc9eb9e 100755
--- a/travis/compile_all.py
+++ b/travis/compile_all.py
@@ -488,9 +488,9 @@ elif PLATFORM == 'android' and 'kiwix-lib-app' in TARGETS:
 
         output_release_dir = HOME/'BUILD_android'/'kiwix-lib-app'/'kiwixLibAndroid'/'build'/'outputs'
         shutil.copy(str(output_release_dir/'aar'/'kiwixLibAndroid-release.aar'),
-                    str(BINTRAY_ARCHIVES_DIR/basename+'.aar'))
+                    str(BINTRAY_ARCHIVES_DIR/(basename+'.aar')))
         shutil.copy(str(output_release_dir/'pom.xml'),
-                    str(BINTRAY_ARCHIVES_DIR/basename+'.pom'))
+                    str(BINTRAY_ARCHIVES_DIR/(basename+'.pom')))
 
 
         json_filename = '{}_bintray_info.json'.format(basename)