diff --git a/linguistic/source/lngprophelp.cxx b/linguistic/source/lngprophelp.cxx
index b93971f99184..82a7c4d76142 100644
--- a/linguistic/source/lngprophelp.cxx
+++ b/linguistic/source/lngprophelp.cxx
@@ -522,6 +522,7 @@ void PropertyHelper_Spell::SetTmpPropVals( const PropertyValues &rPropVals )
     nResMaxNumberOfSuggestions  = GetDefaultNumberOfSuggestions();
     bResIsSpellWithDigits       = bIsSpellWithDigits;
     bResIsSpellCapitalization   = bIsSpellCapitalization;
+    bResIsSpellUpperCase        = bIsSpellUpperCase;
 
     sal_Int32 nLen = rPropVals.getLength();
     if (nLen)