diff --git a/tests/convert-tests/002-ext3-basic/test.sh b/tests/convert-tests/002-ext3-basic/test.sh
index 64356307..aeb111eb 100755
--- a/tests/convert-tests/002-ext3-basic/test.sh
+++ b/tests/convert-tests/002-ext3-basic/test.sh
@@ -8,9 +8,9 @@ prepare_test_dev 512M
 check_prereq btrfs-convert
 
 for feature in '' 'extref' 'skinny-metadata' 'no-holes'; do
-	convert_test "$feature" "ext3 4k nodesize" 4096 mke2fs -b 4096
-	convert_test "$feature" "ext3 8k nodesize" 8192 mke2fs -b 4096
-	convert_test "$feature" "ext3 16k nodesize" 16384 mke2fs -b 4096
-	convert_test "$feature" "ext3 32k nodesize" 32768 mke2fs -b 4096
-	convert_test "$feature" "ext3 64k nodesize" 65536 mke2fs -b 4096
+	convert_test "$feature" "ext3 4k nodesize" 4096 mke2fs -j -b 4096
+	convert_test "$feature" "ext3 8k nodesize" 8192 mke2fs -j -b 4096
+	convert_test "$feature" "ext3 16k nodesize" 16384 mke2fs -j -b 4096
+	convert_test "$feature" "ext3 32k nodesize" 32768 mke2fs -j -b 4096
+	convert_test "$feature" "ext3 64k nodesize" 65536 mke2fs -j -b 4096
 done
diff --git a/tests/convert-tests/003-ext4-basic/test.sh b/tests/convert-tests/003-ext4-basic/test.sh
index 9a81a473..531c81bd 100755
--- a/tests/convert-tests/003-ext4-basic/test.sh
+++ b/tests/convert-tests/003-ext4-basic/test.sh
@@ -8,9 +8,9 @@ prepare_test_dev 512M
 check_prereq btrfs-convert
 
 for feature in '' 'extref' 'skinny-metadata' 'no-holes'; do
-	convert_test "$feature" "ext4 4k nodesize" 4096 mke2fs -b 4096
-	convert_test "$feature" "ext4 8k nodesize" 8192 mke2fs -b 4096
-	convert_test "$feature" "ext4 16k nodesize" 16384 mke2fs -b 4096
-	convert_test "$feature" "ext4 32k nodesize" 32768 mke2fs -b 4096
-	convert_test "$feature" "ext4 64k nodesize" 65536 mke2fs -b 4096
+	convert_test "$feature" "ext4 4k nodesize" 4096 mke2fs -t ext4 -b 4096
+	convert_test "$feature" "ext4 8k nodesize" 8192 mke2fs -t ext4 -b 4096
+	convert_test "$feature" "ext4 16k nodesize" 16384 mke2fs -t ext4 -b 4096
+	convert_test "$feature" "ext4 32k nodesize" 32768 mke2fs -t ext4 -b 4096
+	convert_test "$feature" "ext4 64k nodesize" 65536 mke2fs -t ext4 -b 4096
 done