diff --git a/radio/tests/interpolation/farrow/test.cpp b/radio/tests/interpolation/farrow/test.cpp
index c4a0de7..0165a09 100644
--- a/radio/tests/interpolation/farrow/test.cpp
+++ b/radio/tests/interpolation/farrow/test.cpp
@@ -78,8 +78,8 @@ void wavSave(const char *pName, WAVEHEADER const &format, CVec &iq)
 
 }
 
-const radio_float_t		STR_GAIN_LEAD_AQU	= (radio_float_t)2.00E-3;		// 2E-3
-const radio_float_t		STR_GAIN_LAG_AQU	= (radio_float_t)5.00E-7;		// 5E-7
+const radio_float_t		STR_GAIN_LEAD_AQU	= (radio_float_t)2.00E-2;		// 2E-3
+const radio_float_t		STR_GAIN_LAG_AQU	= (radio_float_t)5.00E-4;		// 5E-7
 const radio_float_t		STR_GAIN_LEAD_TRK	= (radio_float_t)4.00E-6;		// 8E-4
 const radio_float_t		STR_GAIN_LAG_TRK	= (radio_float_t)1.00E-9;		// 1E-6
 
@@ -92,23 +92,18 @@ class TimingGeneratorGardner : public Interpolation::TimingGenerator
 	// Gardner Symbol Timing Recovery
 	str_t m_SymbolTimingRevovery;
 	bool is_time;
-	radio_float_t m_omega;
+	radio_float_t m_dOmega;
 
 	public:
 	TimingGeneratorGardner()
 	: Interpolation::TimingGenerator()
 	{
-		LeadLagInit(&loop_filter_str, 1.0);
+		LeadLagInit(&loop_filter_str, 0.01);
 		LeadLagSetCoeff(&str_loopfilter_coeff, STR_GAIN_LEAD_AQU, STR_GAIN_LAG_AQU);
 		STRGardnerInit(&m_SymbolTimingRevovery);
 		is_time = true;
 	}
 
-	void setOmega(radio_float_t omega)
-	{
-		LeadLagInit(&loop_filter_str, omega);
-		m_omega = omega;
-	}
 	virtual ~TimingGeneratorGardner() = default;
 
 	void process(ComplexScalar const &iq)
@@ -116,16 +111,15 @@ class TimingGeneratorGardner : public Interpolation::TimingGenerator
 		// @2 x symbolrate
 		// Symbol timing recovery
 		radio_float_t vd = STRGardnerProcess(&m_SymbolTimingRevovery, toCpx(iq));
-
 		if (is_time)
 		{
 			// @1 x symbolrate
-			cout << "Vd = " << vd << ", omega = " << m_omega << ", mu = " << getMu() << endl;
-			m_omega = LeadLagProcess(&loop_filter_str, &str_loopfilter_coeff, vd);
+			cout << "Vd = " << vd << ", omega = " << m_dOmega << ", mu = " << getMu() << endl;
+			m_dOmega = LeadLagProcess(&loop_filter_str, &str_loopfilter_coeff, vd);
 		}
 		is_time = not is_time;
 
-		update(m_omega);
+		update(m_dOmega);
 	}
 };