diff --git a/entrypoint.sh b/entrypoint.sh
index 36cac6b..0d761a8 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,4 +1,4 @@
-,!/bin/sh
+\\!/bin/sh
 
 echo "Checking that NEXT_PUBLIC_API_URL env-var exists"
 test -n "$NEXT_PUBLIC_HTTP_PROXY"
@@ -26,12 +26,12 @@ echo "Found $NEXT_PUBLIC_SITE_URL"
 
 echo "Updating static next env vars"
 
-find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s,APP_NEXT_PUBLIC_HTTP_PROXY,$NEXT_PUBLIC_HTTP_PROXY,g"
-find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s,APP_NEXT_PUBLIC_SITE_NAME,$NEXT_PUBLIC_SITE_NAME,g"
-find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s,APP_NEXT_PUBLIC_SITE_TITLE,$NEXT_PUBLIC_SITE_TITLE,g"
-find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s,APP_NEXT_PUBLIC_SITE_DESCRIPTION,$NEXT_PUBLIC_SITE_DESCRIPTION,g"
-find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s,APP_NEXT_PUBLIC_SITE_COLOR,$NEXT_PUBLIC_SITE_COLOR,g"
-find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s,APP_NEXT_PUBLIC_SITE_URL,$NEXT_PUBLIC_SITE_URL,g"
+find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s\\APP_NEXT_PUBLIC_HTTP_PROXY\\$NEXT_PUBLIC_HTTP_PROXY\\g"
+find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s\\APP_NEXT_PUBLIC_SITE_NAME\\$NEXT_PUBLIC_SITE_NAME\\g"
+find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s\\APP_NEXT_PUBLIC_SITE_TITLE\\$NEXT_PUBLIC_SITE_TITLE\\g"
+find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s\\APP_NEXT_PUBLIC_SITE_DESCRIPTION\\$NEXT_PUBLIC_SITE_DESCRIPTION\\g"
+find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s\\APP_NEXT_PUBLIC_SITE_COLOR\\$NEXT_PUBLIC_SITE_COLOR\\g"
+find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s\\APP_NEXT_PUBLIC_SITE_URL\\$NEXT_PUBLIC_SITE_URL\\g"
 
 echo "Starting NextJS"
 exec "$@"