diff --git a/src/pretix/static/pretixcontrol/scss/_flags.scss b/src/pretix/static/pretixcontrol/scss/_flags.scss
index a390d8c49..f64b71104 100644
--- a/src/pretix/static/pretixcontrol/scss/_flags.scss
+++ b/src/pretix/static/pretixcontrol/scss/_flags.scss
@@ -19,6 +19,13 @@ div[lang] {
   min-height: 30px;
 }
 
+.i18n-form-single-language {
+  input[lang], textarea[lang], div[lang], pre[lang] {
+    background: none;
+    padding-left: 12px;
+  }
+}
+
 pre[lang=ad], input[lang=ad], textarea[lang=ad], div[lang=ad] { background-image: url(static('pretixbase/img/flags/ad.png')); }
 pre[lang=ae], input[lang=ae], textarea[lang=ae], div[lang=ae] { background-image: url(static('pretixbase/img/flags/ae.png')); }
 pre[lang=af], input[lang=af], textarea[lang=af], div[lang=af] { background-image: url(static('pretixbase/img/flags/af.png')); }
diff --git a/src/requirements/production.txt b/src/requirements/production.txt
index 6eb453463..bd2ce3ba5 100644
--- a/src/requirements/production.txt
+++ b/src/requirements/production.txt
@@ -34,7 +34,7 @@ markdown<=2.2
 bleach==3.1.*
 sentry-sdk==0.7.*
 babel
-django-i18nfield>=1.4.0
+django-i18nfield>=1.7.0
 django-hijack>=2.1.10,<2.2.0
 jsonschema
 openpyxl==2.6.*  # Bump to 3.0 after python 3.5 is dropped
diff --git a/src/setup.py b/src/setup.py
index 0252705f9..315a1536b 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -130,7 +130,7 @@ setup(
         'stripe==2.32.*',
         'chardet<3.1.0,>=3.0.2',
         'mt-940==3.2',
-        'django-i18nfield>=1.4.0',
+        'django-i18nfield>=1.7.0',
         'django-jsonfallback>=2.1.2',
         'psycopg2-binary',
         'vobject==0.9.*',