diff --git a/run b/run
index 5cbe8d3..b2a58e1 100755
--- a/run
+++ b/run
@@ -98,7 +98,7 @@ fullbuild() {
   popd
 }
 
-step00() {
+step0() {
   git checkout $MERGE_WASI_BOOTSTRAP
 
   git revert --no-edit $REMOVE_STAGE1
@@ -128,7 +128,7 @@ step00() {
   echo "Zig bootstrapped from selfhosted."
 }
 
-step10() {
+step1() {
   local TO="$BOUNDFN"
   local TO_="$BOUNDFN_"
   echo "Generating zig1.wasm.zst for $TO_"
@@ -146,7 +146,7 @@ step10() {
   echo "zig1.wasm.zst was built for BoundFn hack"
 }
 
-step20() {
+step2() {
   local FROM="$BOUNDFN"
   local FROM_="$BOUNDFN_"
   local TO="$C_AARCH64"
@@ -165,7 +165,7 @@ step20() {
   echo "zig1.wasm.zst was built for C-aarch64 backend"
 }
 
-step30() {
+step3() {
   local FROM="$C_AARCH64"
   local FROM_="$C_AARCH64_"
   local TO="$CALL_OPTIONS"
@@ -184,7 +184,7 @@ step30() {
   echo "zig1.wasm updated for $TO"
 }
 
-step40() {
+step4() {
   local FROM="$CALL_OPTIONS"
   local FROM_="$CALL_OPTIONS_"
   local TO="$CALL_USAGES"
@@ -204,7 +204,7 @@ step40() {
   echo "zig1.wasm updated for $TO_"
 }
 
-step50() {
+step5() {
   local FROM="$CALL_USAGES"
   local FROM_="$CALL_USAGES_"
   local TO="$BUILTIN_TYPE"
@@ -221,7 +221,7 @@ step50() {
   }
 }
 
-step60() {
+step6() {
   local FROM="$BUILTIN_TYPE"
   local FROM_="$BUILTIN_TYPE_"
   local TO="$REMOVE_BUILTIN_TYPE"
@@ -240,15 +240,15 @@ step60() {
 
 if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
   set -xeuo pipefail
-  step=${1:-step00}
+  step=${1:-step0}
   step=${step#step}
 
   # works:
-  if [[ "$step" -le 00 ]] ; then step00; fi
-  if [[ "$step" -le 10 ]] ; then step10; fi
-  if [[ "$step" -le 20 ]] ; then step20; fi
-  if [[ "$step" -le 30 ]] ; then step30; fi
-  if [[ "$step" -le 40 ]] ; then step40; fi
-  if [[ "$step" -le 50 ]] ; then step50; fi
-  if [[ "$step" -le 60 ]] ; then step60; fi
+  if [[ "$step" -le 00 ]] ; then step0; fi
+  if [[ "$step" -le 10 ]] ; then step1; fi
+  if [[ "$step" -le 20 ]] ; then step2; fi
+  if [[ "$step" -le 30 ]] ; then step3; fi
+  if [[ "$step" -le 40 ]] ; then step4; fi
+  if [[ "$step" -le 50 ]] ; then step5; fi
+  if [[ "$step" -le 60 ]] ; then step6; fi
 fi