diff --git a/.ci/build-test-ext.sh b/.ci/build-test-ext.sh
index b3d28f10f0..8b2a548b0c 100755
--- a/.ci/build-test-ext.sh
+++ b/.ci/build-test-ext.sh
@@ -15,22 +15,20 @@ DEFAULT_ZFLAGS="-Wnonexistent-function -Wnonexistent-class -Wunused-variable"
 
 shopt -s nullglob
 
-cd "${PROJECT_ROOT}"
+./zephir clean 2>&1
+./zephir fullclean 2>&1
+./zephir generate ${DEFAULT_ZFLAGS} 2>&1
+./zephir stubs 2>&1
+./zephir api 2>&1
 
-${PROJECT_ROOT}/zephir clean 2>&1
-${PROJECT_ROOT}/zephir fullclean 2>&1
-${PROJECT_ROOT}/zephir generate ${DEFAULT_ZFLAGS} 2>&1
-${PROJECT_ROOT}/zephir stubs 2>&1
-${PROJECT_ROOT}/zephir api 2>&1
-
-cd "${PROJECT_ROOT}/ext"
+cd ext
 
 phpize
 
 CFLAGS="${CFLAGS}"
 LDFLAGS="${LDFLAGS}"
 
-if [ "x${REPORT_COVERAGE}" = "x1" ]; then
+if [ "${REPORT_COVERAGE}" = "1" ]; then
 	# The ltmain.sh which bundled with PHP it's from libtool 1.5.26.
 	# However, the version of libtool that claims to no longer remove
 	# ".gcno" profiler information is libtool 2.2.6. The fix is probably
@@ -53,11 +51,11 @@ fi
 
 make -j"$(getconf _NPROCESSORS_ONLN)"
 
-if [ "x${REPORT_COVERAGE}" = "x1" ]; then
-	output=${PROJECT_ROOT}/unit-tests/output/coverage.info
+cd ..
 
-	lcov --directory ${PROJECT_ROOT}/ext --zerocounters
-	lcov --directory ${PROJECT_ROOT}/ext --capture --compat-libtool --initial --output-file ${output}
+if [ "${REPORT_COVERAGE}" = "1" ]; then
+	lcov --directory ./ext --zerocounters
+	lcov --directory ./ext --capture --compat-libtool --initial --output-file ./unit-tests/output/coverage.info
 fi
 
 exit $?
diff --git a/.ci/install-prereqs.sh b/.ci/install-prereqs.sh
index e2646c3636..551c9529bf 100755
--- a/.ci/install-prereqs.sh
+++ b/.ci/install-prereqs.sh
@@ -30,11 +30,11 @@ install_ext_from_src () {
 		cd `dirname ${downloaddir}`
 
 		if [ ! -d "${pkgname}-${PHP_VERNUM}" ]; then
-			git clone --depth=1 -v "${source}" "${pkgname}-${PHP_VERNUM}"
+			git clone --depth=1 -v -b master "${source}" "${pkgname}-${PHP_VERNUM}"
 		fi
 
-		if [ ! -f "${pkgname}-${PHP_VERNUM}/LICENSE" ]; then
-			echo "Unable to locate ${pkgname}-${PHP_VERNUM}/LICENSE file. Stop."
+		if [ ! -f "${pkgname}-${PHP_VERNUM}/config.m4" ]; then
+			echo "Unable to locate ${pkgname}-${PHP_VERNUM}/config.m4 file. Stop."
 			exit 1
 		fi
 
@@ -70,9 +70,3 @@ install_ext_from_src () {
 }
 
 install_ext_from_src "zephir_parser" "https://github.com/phalcon/php-zephir-parser" ""
-
-if [ "${PHP_VERNUM}" -ge 70300 ]; then
-	install_ext_from_src "memcached" "https://github.com/php-memcached-dev/php-memcached" "--disable-memcached-sasl"
-else
-	echo 'extension="memcached.so"' > "$(phpenv root)/versions/$(phpenv version-name)/etc/conf.d/memcached.ini"
-fi