diff --git a/lambda-test/rules-test.c b/lambda-test/rules-test.c
index cf428f1..2d5903b 100644
--- a/lambda-test/rules-test.c
+++ b/lambda-test/rules-test.c
@@ -188,6 +188,7 @@
 	return true;
 }
 
+/*
 static bool testTooRich(void) {
 
 	Measurement meas = {0, 0, 0, 0};
@@ -233,6 +234,7 @@
 
 	return true;
 }
+*/
 
 static bool testTooLean(void) {
 
@@ -251,14 +253,14 @@
 	meas.lambda = 1300;
 	resetRules(true);
 	reason(meas);
-	assertFalse(rules[4].fired);
+	assertFalse(rules[3].fired);
 
 	meas.tempI = TEMP_AIRGATE_50 + 1;
 	meas.lambda = LAMBDA_TOO_LEAN + 1;
 	resetRules(true);
 	airgate = 50;
 	reason(meas);
-	assertFalse(rules[4].fired);
+	assertFalse(rules[3].fired);
 	assertTrue(50 == airgate);
 
 	meas.tempI = TEMP_AIRGATE_50 + 1;
@@ -266,7 +268,7 @@
 	resetRules(true);
 	airgate = 100;
 	reason(meas);
-	assertTrue(rules[4].fired);
+	assertTrue(rules[3].fired);
 	assertTrue(50 == airgate);
 
 	cancelAlert(false);
@@ -283,27 +285,27 @@
 	meas.tempI = 50;
 	age = 0;
 	reason(meas);
-	assertFalse(rules[5].fired);
+	assertFalse(rules[4].fired);
 
 	meas.tempI = TEMP_FIRE_OUT;
 	age = 0;
 	reason(meas);
-	assertFalse(rules[5].fired);
+	assertFalse(rules[4].fired);
 
 	meas.tempI = TEMP_FIRE_OUT_RESET;
 	age = 0;
 	reason(meas);
-	assertFalse(rules[5].fired);
+	assertFalse(rules[4].fired);
 
 	meas.tempI = TEMP_FIRE_OUT - 1;
 	age = 0;
 	reason(meas);
-	assertTrue(rules[5].fired);
+	assertTrue(rules[4].fired);
 
 	meas.tempI = TEMP_FIRE_OUT_RESET;
 	age = 0;
 	reason(meas);
-	assertFalse(rules[5].fired);
+	assertFalse(rules[4].fired);
 
 	cancelAlert(false);
 
@@ -322,7 +324,7 @@
 	reason(meas);
 	assertTrue(50 == airgate);
 	assertTrue(heaterStateOff == getHeaterState());
-	assertFalse(rules[6].fired);
+	assertFalse(rules[5].fired);
 
 	age = 0;
 	dir = firing_up;
@@ -331,7 +333,7 @@
 	reason(meas);
 	assertTrue(100 == airgate);
 	assertTrue(heaterStateUp == getHeaterState());
-	assertTrue(rules[6].fired);
+	assertTrue(rules[5].fired);
 
 	cancelAlert(false);
 
@@ -564,7 +566,7 @@
 static const char testAirgate50_P[] PROGMEM = "testAirgate50";
 static const char testAirgate25_P[] PROGMEM = "testAirgate25";
 static const char testAirgateClose_P[] PROGMEM = "testAirgateClose";
-static const char testTooRich_P[] PROGMEM = "testTooRich";
+// static const char testTooRich_P[] PROGMEM = "testTooRich";
 static const char testTooLean_P[] PROGMEM = "testTooLean";
 static const char testFireOut_P[] PROGMEM = "testFireOut";
 static const char testWarmStart_P[] PROGMEM = "testWarmStart";
@@ -582,7 +584,7 @@
 		{class, testAirgate50_P, testAirgate50},
 		{class, testAirgate25_P, testAirgate25},
 		{class, testAirgateClose_P, testAirgateClose},
-		{class, testTooRich_P, testTooRich},
+		// {class, testTooRich_P, testTooRich},
 		{class, testTooLean_P, testTooLean},
 		{class, testFireOut_P, testFireOut},
 		{class, testWarmStart_P, testWarmStart},
diff --git a/lambda/TODO b/lambda/TODO
index 8a62f5b..c615f43 100644
--- a/lambda/TODO
+++ b/lambda/TODO
@@ -1,11 +1,8 @@
 * C
-- Check other uses of const (return value?)
-- Flexarray? http://en.wikipedia.org/wiki/Sizeof
 
 * AVR
 
 * Functionality
-- Handle firing up again without reset
   
 * Circuit
 - AVCC should be connected to VCC via an LC network
@@ -13,5 +10,5 @@
 * Release/put in Makefile?
 - Makefile: LANG = 0 (1)
 - pins.h LCD pins (prototype)
-- interrupts.h TIMER0_COMP_MATCH 122/244 (124/248)
+- interrupts.h TIMER0_COMP_MATCH 122/244 (123/246)
 - sensors.h: SHUNT_MILLIOHMS 100 (111)
\ No newline at end of file
diff --git a/lambda/rules.c b/lambda/rules.c
index 18291f0..59f85d8 100644
--- a/lambda/rules.c
+++ b/lambda/rules.c
@@ -69,8 +69,12 @@
 }
 
 /**
- * Notifies that the combustion is too rich and to open the air gate.
+ * Notifies that the combustion is too rich and suggests to open the air gate.
+ * Disabled because it does not seem to be a good idea to give more air when
+ * the combustion is rich as this doesn't really make it leaner and more heat
+ * appears to be thrown out through the chimney.
  */
+/*
 static void tooRich(bool* const fired, int8_t const dir,
 		Measurement const meas) {
 	if (meas.tempI > TEMP_FIRE_OUT &&
@@ -82,6 +86,7 @@
 		*fired = true;
 	}
 }
+*/
 
 /**
  * Notifies that the combustion is lean (again) and to set the air gate to 50%.
@@ -210,7 +215,7 @@
 		{false, airgate50},
 		{false, airgate25},
 		{false, airgateClose},
-		{false, tooRich},
+		// {false, tooRich},
 		{false, tooLean},
 		{false, fireOut},
 		{false, warmStart}