diff --git a/59_Lunar_LEM_Rocket/javascript/lunar.js b/59_Lunar_LEM_Rocket/javascript/lunar.js
index 4f693d00..43a0e892 100644
--- a/59_Lunar_LEM_Rocket/javascript/lunar.js
+++ b/59_Lunar_LEM_Rocket/javascript/lunar.js
@@ -113,7 +113,7 @@ async function main()
         print("\n");
         a = 120;
         v = 1;
-        m = 32500;
+        m = 33000;
         n = 16500;
         g = 1e-3;
         z = 1.8;
diff --git a/59_Lunar_LEM_Rocket/lunar.bas b/59_Lunar_LEM_Rocket/lunar.bas
index 256eedff..30133615 100644
--- a/59_Lunar_LEM_Rocket/lunar.bas
+++ b/59_Lunar_LEM_Rocket/lunar.bas
@@ -12,7 +12,7 @@
 110 PRINT: PRINT: PRINT: PRINT "GOOD LUCK"
 120 L=0
 130 PRINT: PRINT "SEC","MI + FT","MPH","LB FUEL","BURN RATE":PRINT
-140 A=120:V=1:M=32500:N=16500:G=1E-03:Z=1.8
+140 A=120:V=1:M=33000:N=16500:G=1E-03:Z=1.8
 150 PRINT L,INT(A);INT(5280*(A-INT(A))),3600*V,M-N,:INPUT K:T=10
 160 IF M-N<1E-03 THEN 240
 170 IF T<1E-03 THEN 150
diff --git a/59_Lunar_LEM_Rocket/python/lunar.py b/59_Lunar_LEM_Rocket/python/lunar.py
index fa7da3de..46a06674 100644
--- a/59_Lunar_LEM_Rocket/python/lunar.py
+++ b/59_Lunar_LEM_Rocket/python/lunar.py
@@ -127,7 +127,7 @@ class SimulationClock:
 class Capsule:
     altitude: float = 120  # in miles above the surface
     velocity: float = 1  # downward
-    m: float = 32500  # mass_with_fuel
+    m: float = 33000  # mass_with_fuel
     n: float = 16500  # mass_without_fuel
     g: float = 1e-3
     z: float = 1.8