diff --git a/alib2data/src/regexp/formal/FormalRegExp.h b/alib2data/src/regexp/formal/FormalRegExp.h
index 954f237d8da60852b62da8d252986ca12e65da0b..2e2630aca4319d53cab7d6ce41a04563db1515de 100644
--- a/alib2data/src/regexp/formal/FormalRegExp.h
+++ b/alib2data/src/regexp/formal/FormalRegExp.h
@@ -237,7 +237,7 @@ public:
 template < class SymbolType >
 struct normalize < regexp::FormalRegExp < SymbolType >, typename std::enable_if < ! std::is_same < regexp::FormalRegExp < SymbolType >, regexp::FormalRegExp < > >::value >::type > {
 	static regexp::FormalRegExp < > eval ( regexp::FormalRegExp < SymbolType > && value ) {
-		ext::set < common::ranked_symbol < DefaultSymbolType, DefaultRankType > > alphabet = alphabet::SymbolNormalize::normalizeRankedAlphabet ( std::move ( value ).getAlphabet ( ) );
+		ext::set < DefaultSymbolType > alphabet = alphabet::SymbolNormalize::normalizeAlphabet ( std::move ( value ).getAlphabet ( ) );
 
 		return regexp::FormalRegExp < > ( alphabet, std::move ( value ).getRegExp ( ).normalize ( ) );
 	}
diff --git a/alib2data/src/regexp/unbounded/UnboundedRegExp.h b/alib2data/src/regexp/unbounded/UnboundedRegExp.h
index 18ea7f2f43a0f28fa594cd8d0698d5b9cbad6444..4e3a6ea191a0fb8f9c2c2a939efb908894e783d3 100644
--- a/alib2data/src/regexp/unbounded/UnboundedRegExp.h
+++ b/alib2data/src/regexp/unbounded/UnboundedRegExp.h
@@ -237,7 +237,7 @@ public:
 template < class SymbolType >
 struct normalize < regexp::UnboundedRegExp < SymbolType >, typename std::enable_if < ! std::is_same < regexp::UnboundedRegExp < SymbolType >, regexp::UnboundedRegExp < > >::value >::type > {
 	static regexp::UnboundedRegExp < > eval ( regexp::UnboundedRegExp < SymbolType > && value ) {
-		ext::set < common::ranked_symbol < DefaultSymbolType, DefaultRankType > > alphabet = alphabet::SymbolNormalize::normalizeRankedAlphabet ( std::move ( value ).getAlphabet ( ) );
+		ext::set < DefaultSymbolType > alphabet = alphabet::SymbolNormalize::normalizeAlphabet ( std::move ( value ).getAlphabet ( ) );
 
 		return regexp::UnboundedRegExp < > ( alphabet, std::move ( value ).getRegExp ( ).normalize ( ) );
 	}