diff --git a/run b/run
index 69b26cb..14e1d15 100755
--- a/run
+++ b/run
@@ -115,6 +115,7 @@ step00() {
 
 step10() {
   echo "Generating zig1.wasm.zst for $BOUNDFN"
+  rm -fr ../zig-$BOUNDFN
   git archive --prefix=zig-$BOUNDFN/ $BOUNDFN | tar -C .. -x --exclude="stage1/zig1.wasm*"
 
   {
@@ -136,6 +137,7 @@ step10() {
 
 step20() {
   echo "Generating zig1.wasm.zst for $C_AARCH64"
+  rm -fr ../zig-$BOUNDFN
   git archive --prefix=zig-$C_AARCH64/ $C_AARCH64 | tar -C .. -x --exclude="stage1/zig1.wasm*"
 
   {
@@ -159,6 +161,7 @@ generic() {
   local TO="$2"
 
   echo "Updating zig1.wasm from $FROM -> $TO in ../zig-$TO"
+  rm -fr "../zig-$TO"
   git archive --prefix="zig-$TO/" "$TO" | tar -C .. -x --exclude="stage1/zig1.wasm"
 
   {
@@ -182,6 +185,6 @@ if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
   step00
   step10
   step20
-  generic "$C_AARCH64" "$CALL_CHANGES"
-  generic "$CALL_CHANGES" "$BUILTIN_TYPE"
+  #generic "$C_AARCH64" "$CALL_CHANGES" # https://ziggit.dev/t/building-self-hosted-from-the-original-c-implementation/6607/10?u=motiejus
+  #generic "$CALL_CHANGES" "$BUILTIN_TYPE" # later
 fi