Use standalone month name instead of format month name in year-month format.
I think this is the last place the Czech date formats still had problems.
diff --git a/core/res/res/values-cs-rCZ/donottranslate-cldr.xml b/core/res/res/values-cs-rCZ/donottranslate-cldr.xml
index 2e348b8..e933f20 100644
--- a/core/res/res/values-cs-rCZ/donottranslate-cldr.xml
+++ b/core/res/res/values-cs-rCZ/donottranslate-cldr.xml
@@ -107,7 +107,7 @@
<string name="abbrev_month_day_year">%-e.%-m.%Y</string>
<string name="month_day">%-e. %B</string>
<string name="month">%-B</string>
- <string name="month_year">%Y %B</string>
+ <string name="month_year">%-B %Y</string>
<string name="abbrev_month_day">%-e.%-m</string>
<string name="abbrev_month">%-B</string>
<string name="abbrev_month_year">%-B %Y</string>
diff --git a/core/res/res/values-cs/donottranslate-cldr.xml b/core/res/res/values-cs/donottranslate-cldr.xml
index 2e348b8..e933f20 100644
--- a/core/res/res/values-cs/donottranslate-cldr.xml
+++ b/core/res/res/values-cs/donottranslate-cldr.xml
@@ -107,7 +107,7 @@
<string name="abbrev_month_day_year">%-e.%-m.%Y</string>
<string name="month_day">%-e. %B</string>
<string name="month">%-B</string>
- <string name="month_year">%Y %B</string>
+ <string name="month_year">%-B %Y</string>
<string name="abbrev_month_day">%-e.%-m</string>
<string name="abbrev_month">%-B</string>
<string name="abbrev_month_year">%-B %Y</string>
