diff --git a/Storage/Tape/Parsers/Acorn.cpp b/Storage/Tape/Parsers/Acorn.cpp
index 51de84ca7..a125db23a 100644
--- a/Storage/Tape/Parsers/Acorn.cpp
+++ b/Storage/Tape/Parsers/Acorn.cpp
@@ -15,7 +15,7 @@ const int PLLClockRate = 1920000;
 }
 
 Parser::Parser() :
-	::Storage::Tape::PLLParser<SymbolType>(PLLClockRate, PLLClockRate / 4800, 100),
+	::Storage::Tape::PLLParser<SymbolType>(PLLClockRate, PLLClockRate / 4800, PLLClockRate / 24000),
 	crc_(0x1021, 0x0000) {}
 
 int Parser::get_next_bit(const std::shared_ptr<Storage::Tape::Tape> &tape) {
diff --git a/Storage/Tape/Parsers/TapeParser.hpp b/Storage/Tape/Parsers/TapeParser.hpp
index 28b5e8e68..c46152337 100644
--- a/Storage/Tape/Parsers/TapeParser.hpp
+++ b/Storage/Tape/Parsers/TapeParser.hpp
@@ -204,8 +204,10 @@ template <typename SymbolType> class PLLParser:
 	private:
 		Storage::DigitalPhaseLockedLoop pll_;
 		int clock_rate_;
+
 		int input_pattern_;
 		int input_bit_counter_;
+
 		bool was_high_;
 };