diff --git a/Marlin/src/module/thermistor/thermistor_68.h b/Marlin/src/module/thermistor/thermistor_68.h
index 94a82d778a32..82096018af3c 100644
--- a/Marlin/src/module/thermistor/thermistor_68.h
+++ b/Marlin/src/module/thermistor/thermistor_68.h
@@ -25,35 +25,30 @@
 
 //PT100 amplifier board from Dyze Design
 const temp_entry_t temptable_68[] PROGMEM = {
-  { OV( 186), 0 },
-  { OV(200.2), 20 },
-  { OV(214.3), 40 },
-  { OV(228.2), 60 },
-  { OV(242.1), 80 },
-  { OV(255.8), 100 },
-  { OV(269.4), 120 },
-  { OV(282.9), 140 },
-  { OV(296.2), 160 },
-  { OV(309.5), 180 },
-  { OV(322.6), 200 },
-  { OV(335.6), 220 },
-  { OV(348.5), 240 },
-  { OV(361.3), 260 },
-  { OV(  374), 280 },
-  { OV(386.5), 300 },
-  { OV(  399), 320 },
-  { OV(411.2), 340 },
-  { OV(423.4), 360 },
-  { OV(435.5), 380 },
-  { OV(447.5), 400 },
-  { OV(459.4), 420 },
-  { OV(471.2), 440 },
-  { OV(482.9), 460 },
-  { OV(494.4), 480 },
-  { OV(505.9), 500 },
-  { OV(517.2), 520 },
-  { OV(528.5), 540 },
-  { OV(539.6), 560 },
-  { OV(550.6), 580 },
-  { OV(561.6), 600 }
+  { OV(273), 0   },
+  { OV(294), 20  },
+  { OV(315), 40  },
+  { OV(336), 60  },
+  { OV(356), 80  },
+  { OV(376), 100 },
+  { OV(396), 120 },
+  { OV(416), 140 },
+  { OV(436), 160 },
+  { OV(455), 180 },
+  { OV(474), 200 },
+  { OV(494), 220 },
+  { OV(513), 240 },
+  { OV(531), 260 },
+  { OV(550), 280 },
+  { OV(568), 300 },
+  { OV(587), 320 },
+  { OV(605), 340 },
+  { OV(623), 360 },
+  { OV(641), 380 },
+  { OV(658), 400 },
+  { OV(676), 420 },
+  { OV(693), 440 },
+  { OV(710), 460 },
+  { OV(727), 480 },
+  { OV(744), 500 }
 };
\ No newline at end of file