diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_A6.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_A6.eng
index 40a4ec103..8228c9cee 100644
--- a/core/resources-src/datafiles/thrustcurves/manual/Klima_A6.eng
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_A6.eng
@@ -2,7 +2,7 @@
 ; Official manufacturer thrust data - A6
 ; Created by Leo Nutz for OpenRocket,
 ; released into the Public Domain (3/2014)
-A6 18 70 4 0.0035 0.014500000000000002 Klima
+A6 18 70 4 0.0035 0.0145 Klima
    0.088 0.502
    0.186 4.601
    0.232 7.089
diff --git a/core/resources-src/datafiles/thrustcurves/manual/Klima_B4.eng b/core/resources-src/datafiles/thrustcurves/manual/Klima_B4.eng
index 89e6be464..330df289e 100644
--- a/core/resources-src/datafiles/thrustcurves/manual/Klima_B4.eng
+++ b/core/resources-src/datafiles/thrustcurves/manual/Klima_B4.eng
@@ -2,7 +2,7 @@
 ; Official manufacturer thrust data - B4
 ; Created by Leo Nutz for OpenRocket,
 ; released into the Public Domain (3/2014)
-B4 18 70 0-4 0.0054 0.016300000000000002 Klima
+B4 18 70 0-4 0.0054 0.0163 Klima
    0.049 0.83
    0.096 1.745
    0.157 2.946