diff --git a/config/apache/standardebooks.org.conf b/config/apache/standardebooks.org.conf
index d33cbe3a..55c4f56d 100644
--- a/config/apache/standardebooks.org.conf
+++ b/config/apache/standardebooks.org.conf
@@ -145,7 +145,7 @@ Define webroot /standardebooks.org/web
 
 	# Forward all PHP requests to the php-fpm pool for this domain.
 	<FilesMatch "\.php$">
-		SetHandler	"proxy:unix:/run/php/${domain}.sock|fcgi://${domain}"
+		SetHandler	"proxy:unix:///run/php/${domain}.sock|fcgi://${domain}"
 		Header		set Cache-Control "no-store"
 	</FilesMatch>
 
diff --git a/config/apache/standardebooks.test.conf b/config/apache/standardebooks.test.conf
index 7c9b0de7..7da3402b 100644
--- a/config/apache/standardebooks.test.conf
+++ b/config/apache/standardebooks.test.conf
@@ -127,7 +127,7 @@ Define webroot /standardebooks.org/web
 
 	# Forward all PHP requests to the php-fpm pool for this domain.
 	<FilesMatch "\.php$">
-		SetHandler	"proxy:unix:/run/php/${domain}.sock|fcgi://${domain}"
+		SetHandler	"proxy:unix:///run/php/${domain}.sock|fcgi://${domain}"
 		Header		set Cache-Control "no-store"
 	</FilesMatch>