diff --git a/steps-guix/guix-1.5.0/pass1.sh b/steps-guix/guix-1.5.0/pass1.sh
index b196e456..d564ed56 100755
--- a/steps-guix/guix-1.5.0/pass1.sh
+++ b/steps-guix/guix-1.5.0/pass1.sh
@@ -33,8 +33,6 @@ src_prepare() {
         false
     fi
 
-    patch --dry-run -p1 < "${base_dir}/patches/allow-local-distfiles-in-perform-download.patch"
-    patch -p1 < "${base_dir}/patches/allow-local-distfiles-in-perform-download.patch"
     sed \
         -e "s|@EXEC_BASH_HASH@|${EXEC_BASH_HASH}|g" \
         -e "s|@EXEC_MKDIR_HASH@|${EXEC_MKDIR_HASH}|g" \
diff --git a/steps-guix/guix-1.5.0/patches/allow-local-distfiles-in-perform-download.patch b/steps-guix/guix-1.5.0/patches/allow-local-distfiles-in-perform-download.patch
index 56e57e52..b36f478b 100644
--- a/steps-guix/guix-1.5.0/patches/allow-local-distfiles-in-perform-download.patch
+++ b/steps-guix/guix-1.5.0/patches/allow-local-distfiles-in-perform-download.patch
@@ -1,5 +1,5 @@
---- a/guix/scripts/perform-download.scm
-+++ b/guix/scripts/perform-download.scm
+--- guix-1.5.0/guix/scripts/perform-download.scm
++++ guix-1.5.0/guix/scripts/perform-download.scm
 @@ -97,16 +97,46 @@ a list of wrapper procedures for safely calling the list of procedures that
    (call-with-port (open file (logior O_NOFOLLOW O_RDONLY))
      proc))