diff --git a/collector/fixtures/e2e-output.txt b/collector/fixtures/e2e-output.txt
index 20ea1dcd..4288a10c 100644
--- a/collector/fixtures/e2e-output.txt
+++ b/collector/fixtures/e2e-output.txt
@@ -715,6 +715,7 @@ node_load5 0.37
 node_md_blocks{device="md0"} 248896
 node_md_blocks{device="md10"} 3.14159265e+08
 node_md_blocks{device="md11"} 4.190208e+06
+node_md_blocks{device="md12"} 3.886394368e+09
 node_md_blocks{device="md127"} 3.12319552e+08
 node_md_blocks{device="md3"} 5.853468288e+09
 node_md_blocks{device="md4"} 4.883648e+06
@@ -727,6 +728,7 @@ node_md_blocks{device="md9"} 523968
 node_md_blocks_synced{device="md0"} 248896
 node_md_blocks_synced{device="md10"} 3.14159265e+08
 node_md_blocks_synced{device="md11"} 4.190208e+06
+node_md_blocks_synced{device="md12"} 3.886394368e+09
 node_md_blocks_synced{device="md127"} 3.12319552e+08
 node_md_blocks_synced{device="md3"} 5.853468288e+09
 node_md_blocks_synced{device="md4"} 4.883648e+06
@@ -739,6 +741,7 @@ node_md_blocks_synced{device="md9"} 523968
 node_md_disks{device="md0"} 2
 node_md_disks{device="md10"} 2
 node_md_disks{device="md11"} 2
+node_md_disks{device="md12"} 2
 node_md_disks{device="md127"} 2
 node_md_disks{device="md3"} 8
 node_md_disks{device="md4"} 2
@@ -751,6 +754,7 @@ node_md_disks{device="md9"} 4
 node_md_disks_active{device="md0"} 2
 node_md_disks_active{device="md10"} 2
 node_md_disks_active{device="md11"} 2
+node_md_disks_active{device="md12"} 2
 node_md_disks_active{device="md127"} 2
 node_md_disks_active{device="md3"} 8
 node_md_disks_active{device="md4"} 2
@@ -763,6 +767,7 @@ node_md_disks_active{device="md9"} 4
 node_md_is_active{device="md0"} 1
 node_md_is_active{device="md10"} 1
 node_md_is_active{device="md11"} 1
+node_md_is_active{device="md12"} 1
 node_md_is_active{device="md127"} 1
 node_md_is_active{device="md3"} 1
 node_md_is_active{device="md4"} 0
diff --git a/collector/fixtures/proc/mdstat b/collector/fixtures/proc/mdstat
index 1021ffc2..5a397fce 100644
--- a/collector/fixtures/proc/mdstat
+++ b/collector/fixtures/proc/mdstat
@@ -34,4 +34,7 @@ md11 : active (auto-read-only) raid1 sdb2[0] sdc2[1]
       4190208 blocks super 1.2 [2/2] [UU]
 	resync=PENDING
 
+md12 : active raid0 sdc2[0] sdd2[1]
+      3886394368 blocks super 1.2 512k chunks
+
 unused devices: <none>
diff --git a/collector/mdadm_linux.go b/collector/mdadm_linux.go
index 3e5ed6d8..61d9ebdb 100644
--- a/collector/mdadm_linux.go
+++ b/collector/mdadm_linux.go
@@ -29,7 +29,7 @@ import (
 
 var (
 	statuslineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
-	raid0lineRE  = regexp.MustCompile(`(\d+) blocks \d+k chunks`)
+	raid0lineRE  = regexp.MustCompile(`(\d+) blocks .*\d+k chunks`)
 	buildlineRE  = regexp.MustCompile(`\((\d+)/\d+\)`)
 )
 
diff --git a/collector/mdadm_linux_test.go b/collector/mdadm_linux_test.go
index 9289576f..89456042 100644
--- a/collector/mdadm_linux_test.go
+++ b/collector/mdadm_linux_test.go
@@ -35,6 +35,7 @@ func TestMdadm(t *testing.T) {
 		"md9":   {"md9", true, 4, 4, 523968, 523968},
 		"md10":  {"md10", true, 2, 2, 314159265, 314159265},
 		"md11":  {"md11", true, 2, 2, 4190208, 4190208},
+		"md12":  {"md12", true, 2, 2, 3886394368, 3886394368},
 	}
 
 	for _, md := range mdStates {