diff --git a/Dockerfile b/Dockerfile
index d834ad6..4e05f4a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,7 +30,7 @@ RUN true \
 		systemtap-sdt-dev libssl-dev \
 		libpcre2-dev libargon2-dev libedit-dev libsodium-dev llvm-16 libonig-dev
 
-RUN git clone https://github.com/php/php-src -b master && cd php-src \
+RUN git clone https://github.com/php/php-src -b master --depth 1 && cd php-src \
     \
     && ./buildconf \
 	&& ./configure --prefix=/usr \