diff --git a/7.4/Dockerfile b/7.4/Dockerfile
index cd455d5..e1d2c09 100644
--- a/7.4/Dockerfile
+++ b/7.4/Dockerfile
@@ -199,7 +199,7 @@ RUN set -eux; \
 
 COPY docker-php-ext-* docker-php-entrypoint /usr/local/bin/
 
-RUN chmod +x /usr/local/bin/docker-php-enable
+RUN chmod +x /usr/local/bin/docker-php-ext-enable
 
 
 # sodium was built as a shared module (so that it can be replaced later if so desired), so let's enable it too (https://github.com/docker-library/php/issues/598)