diff --git a/workspace/Dockerfile b/workspace/Dockerfile
index c6724ab..ce2805e 100644
--- a/workspace/Dockerfile
+++ b/workspace/Dockerfile
@@ -1176,6 +1176,7 @@ RUN if [ $INSTALL_PHALCON = true ]; then \
     && unzip -d /tmp/ /tmp/cphalcon.zip \
     && cd /tmp/cphalcon-${LARADOCK_PHALCON_VERSION}/build \
     && ./install \
+    && echo "extension=psr.so" >> /etc/php/${LARADOCK_PHP_VERSION}/mods-available/phalcon.ini \
     && echo "extension=phalcon.so" >> /etc/php/${LARADOCK_PHP_VERSION}/mods-available/phalcon.ini \
     && ln -s /etc/php/${LARADOCK_PHP_VERSION}/mods-available/phalcon.ini /etc/php/${LARADOCK_PHP_VERSION}/cli/conf.d/30-phalcon.ini \
     && rm -rf /tmp/cphalcon* \