diff --git a/aerosandbox/geometry/airfoil/airfoil_database/b737a.dat b/aerosandbox/geometry/airfoil/airfoil_database/b737a.dat
deleted file mode 100644
index a7927814..00000000
--- a/aerosandbox/geometry/airfoil/airfoil_database/b737a.dat
+++ /dev/null
@@ -1,46 +0,0 @@
-BOEING 737 ROOT AIRFOIL
-1.000000 0.000300
-0.910900 0.013200
-0.835100 0.022400
-0.648800 0.049800
-0.596500 0.057500
-0.559300 0.062600
-0.503400 0.069600
-0.447700 0.075600
-0.391900 0.080400
-0.352000 0.083300
-0.309400 0.085800
-0.250400 0.088700
-0.196100 0.090500
-0.153000 0.090700
-0.099000 0.086600
-0.074000 0.081400
-0.049500 0.073000
-0.024900 0.058200
-0.014300 0.049900
-0.007600 0.041500
-0.005000 0.037200
-0.002300 0.030900
-0.000000 0.017700
-0.002200 0.003800
-0.004900 -0.001800
-0.007200 -0.005300
-0.011900 -0.010600
-0.024300 -0.020400
-0.048600 -0.034200
-0.071600 -0.045700
-0.097900 -0.051600
-0.148800 -0.060700
-0.195300 -0.063200
-0.250100 -0.063200
-0.294500 -0.062600
-0.357900 -0.061000
-0.396500 -0.059500
-0.454300 -0.056300
-0.505000 -0.052700
-0.555600 -0.048200
-0.606300 -0.042700
-0.648500 -0.037500
-0.831700 -0.014900
-0.941000 -0.005300
-1.000000 -0.000300
diff --git a/aerosandbox/geometry/airfoil/airfoil_database/fx79w470a.dat b/aerosandbox/geometry/airfoil/airfoil_database/fx79w470a.dat
index d604c8e7..d4728eb4 100644
--- a/aerosandbox/geometry/airfoil/airfoil_database/fx79w470a.dat
+++ b/aerosandbox/geometry/airfoil/airfoil_database/fx79w470a.dat
@@ -1,5 +1,4 @@
 FX 79-W-470A
-1.00000     0.02975
 0.99572     0.06893
 0.99039     0.08322
 0.98296     0.09382
@@ -94,4 +93,3 @@ FX 79-W-470A
 0.99039     -0.07675
 0.99572     -0.06441
 0.99893     -0.03854
-1.00000     -0.03218