diff --git a/php-7.0/Dockerfile b/php-7.0/Dockerfile
index a1823e6b899440ed72ccc06ad18edffdfd58b808..62aefbe2de3b9c253dd7774fea1d4b2e6d29de88 100644
--- a/php-7.0/Dockerfile
+++ b/php-7.0/Dockerfile
@@ -72,6 +72,8 @@ RUN mkdir -p /root/.ssh && \
         php7 php7-phar php7-json php7-dom php7-gd php7-mbstring php7-openssl \
         php7-pdo php7-curl php7-xml php7-zip php7-session php7-ctype && \
     \
+    sed -i -e 's/memory_limit = 128M/memory_limit = -1/g' /etc/php7/php.ini && \
+    \
     wget -q https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -O /etc/apk/keys/sgerrand.rsa.pub && \
     wget -q https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${glibc_version}/glibc-${glibc_version}.apk && \
     apk add --no-cache glibc-${glibc_version}.apk && \
diff --git a/php-7.1/Dockerfile b/php-7.1/Dockerfile
index cb0d1d4d1ab8e5bcb28cabfcd7d765c842e41a92..61b9c21b6c04517d26de83cad1c96d9003782acf 100644
--- a/php-7.1/Dockerfile
+++ b/php-7.1/Dockerfile
@@ -68,6 +68,8 @@ RUN mkdir -p /root/.ssh && \
         php7-pdo php7-curl php7-xml php7-zip php7-session php7-ctype \
         php7-tokenizer php7-simplexml php7-xmlwriter && \
     \
+    sed -i -e 's/memory_limit = 128M/memory_limit = -1/g' /etc/php7/php.ini && \
+    \
     wget -q https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -O /etc/apk/keys/sgerrand.rsa.pub && \
     wget -q https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${glibc_version}/glibc-${glibc_version}.apk && \
     apk add --no-cache glibc-${glibc_version}.apk && \
diff --git a/php-7.2/Dockerfile b/php-7.2/Dockerfile
index d264b8bdc654e391dd430d5d664204a90a86ad5b..66b6cd5a2cc7eab42cbd30061bdece552edc1369 100644
--- a/php-7.2/Dockerfile
+++ b/php-7.2/Dockerfile
@@ -68,6 +68,8 @@ RUN mkdir -p /root/.ssh && \
         php7-pdo php7-curl php7-xml php7-zip php7-session php7-ctype \
         php7-tokenizer php7-simplexml php7-xmlwriter && \
     \
+    sed -i -e 's/memory_limit = 128M/memory_limit = -1/g' /etc/php7/php.ini && \
+    \
     wget -q https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -O /etc/apk/keys/sgerrand.rsa.pub && \
     wget -q https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${glibc_version}/glibc-${glibc_version}.apk && \
     apk add --no-cache glibc-${glibc_version}.apk && \