diff --git a/spcd/bootstrap.sh b/spcd/bootstrap.sh
index c8c7a1e..9b0017d 100644
--- a/spcd/bootstrap.sh
+++ b/spcd/bootstrap.sh
@@ -1365,20 +1365,21 @@ spcd_step__install_packages() {
 
 spcd_step__python_write_module() {
     spcd_step "Write module"
-    for spcd_wpm__variable in \
+    local variable value text index root
+    for variable in \
         OS_ID OS_VERSION \
         PROJECT_ROOT PROJECT_PATH PROJECT_NAME \
         PYTHON_VENV_BINARIES PYTHON_VENV_PACKAGES \
         OPEN DOWN VERT SPLT __UP SHUT; do
-        spcd_wpm__value="$(spcd_os_printenv "SPCD_${spcd_wpm__variable}")"
-        spcd_wpm__text="${spcd_wpm__text}${spcd_wpm__value}
+        value="$(spcd_os_printenv "SPCD_${variable}")"
+        text="${text}${value}
 "
     done
-    spcd_wpm__index=$((__SPCD_STEP_1_INDEX + 1))
-    for spcd_wpm__root in \
+    index=$((__SPCD_STEP_1_INDEX + 1))
+    for root in \
         "${SPCD_PYTHON_PACKAGES}" "${SPCD_PYTHON_VENV_PACKAGES}"; do
-        spcd_os_write "${spcd_wpm__root}/env.py" "${spcd_wpm__text}
-SPCD_STEP = ${spcd_wpm__index}
+        spcd_os_write "${root}/env.py" "${text}
+SPCD_STEP = ${index}
 "
     done
 }