diff -Nru initramfs-tools-0.137ubuntu11/debian/changelog initramfs-tools-0.137ubuntu12/debian/changelog
--- initramfs-tools-0.137ubuntu11/debian/changelog	2020-08-03 18:04:00.000000000 -0300
+++ initramfs-tools-0.137ubuntu12/debian/changelog	2020-08-31 18:04:00.000000000 -0300
@@ -1,3 +1,10 @@
+initramfs-tools (0.137ubuntu12) groovy; urgency=medium
+
+  * d/tests: Add explicit call to partprobe on net test, specially in
+    prep-image and run-image. (LP: #1893675)
+
+ -- Guilherme G. Piccoli <gpiccoli@canonical.com>  Mon, 31 Aug 2020 18:04:00 -0300
+
 initramfs-tools (0.137ubuntu11) groovy; urgency=medium
 
   * scripts/functions: Prevent printf error carry over if the wrong
diff -Nru initramfs-tools-0.137ubuntu11/debian/tests/prep-image initramfs-tools-0.137ubuntu12/debian/tests/prep-image
--- initramfs-tools-0.137ubuntu11/debian/tests/prep-image	2020-02-14 11:29:00.000000000 -0300
+++ initramfs-tools-0.137ubuntu12/debian/tests/prep-image	2020-08-31 18:04:00.000000000 -0300
@@ -25,6 +25,7 @@
 truncate -s 1G "$IMAGE"
 parted --script --align optimal "$IMAGE" -- mklabel gpt mkpart primary ext4 1MiB -2048s
 dev="$(losetup -Pf --show "$IMAGE")"
+partprobe
 mke2fs -q "${dev}p1"
 blkid --output=value "${dev}p1" | head -n1 > "${IMAGE}-uuid"
 mkdir -p mnt
diff -Nru initramfs-tools-0.137ubuntu11/debian/tests/run-image initramfs-tools-0.137ubuntu12/debian/tests/run-image
--- initramfs-tools-0.137ubuntu11/debian/tests/run-image	2020-02-14 11:29:00.000000000 -0300
+++ initramfs-tools-0.137ubuntu12/debian/tests/run-image	2020-08-31 18:04:00.000000000 -0300
@@ -43,6 +43,7 @@
         -netdev user,id=net0 -device virtio-net-pci,netdev=net0,bus=pci.0,addr="$NICSLOT"
 
 dev=$(losetup -Pf --show "$IMAGE")
+partprobe
 mount "${dev}p1" mnt
 rm -rf "$OUTPUT"
 cp -aT mnt/result "$OUTPUT"