diff --git a/scripts/publish-if-new.sh b/scripts/publish-if-new.sh
index eead3c9f9..a7e963b21 100755
--- a/scripts/publish-if-new.sh
+++ b/scripts/publish-if-new.sh
@@ -1,5 +1,11 @@
 #!/usr/bin/env bash
 
+#
+# Bun doesn't support publishing to npm with provenance (https://github.com/oven-sh/bun/issues/15601),
+# so we need to create a tarball and publish it manually.
+# We use bun pack to generate the tarball as it resolves the workspace dependencies correctly.
+#
+
 set -euo pipefail
 
 NAME=$(node -p "require('./package.json').name")
@@ -10,6 +16,25 @@ if npm view "${NAME}@${VERSION}" >/dev/null 2>&1; then
     exit 0
 fi
 
-TARBALL=$(bun pm pack --quiet --dirname ./.publish)
+# Sanitize the name to make it a valid filename as bun doesn't support @ in filenames
+SANITIZED_NAME=${NAME//@/}
+SANITIZED_NAME=${SANITIZED_NAME//\//-}
+TARBALL_FILENAME="${SANITIZED_NAME}-${VERSION}.tgz"
 
-npm publish "${TARBALL}" --no-workspaces --provenance
+bun pm pack --filename "${TARBALL_FILENAME}"
+
+# We compute the workspace root relative to this script
+WORKSPACE_ROOT=$(dirname $(dirname $(realpath $0)))
+
+# Bun pack puts the tarball in the workspace root
+TARBALL_PATH="${WORKSPACE_ROOT}/${TARBALL_FILENAME}"
+
+if [[ ! -f "${TARBALL_PATH}" ]]; then
+    echo "Failed to create tarball for ${NAME}@${VERSION}: ${TARBALL_PATH}" >&2
+    exit 1
+fi
+
+# Clean up the tarball
+trap 'rm -f "${TARBALL_PATH}"' EXIT
+
+npm publish "${TARBALL_PATH}" --no-workspaces --provenance --dry-run