diff --git a/tests/drive.sh b/tests/drive.sh
index b319403..40a2a93 100755
--- a/tests/drive.sh
+++ b/tests/drive.sh
@@ -21,7 +21,7 @@ function test_partitioning()
     assertEquals "rename_partition" "$(cat tests/data/rename.dat)" "$output"
 
     version_from_partnum "$img" 2
-    assertEquals "version_from_partnum 2""$test_version" "$version"
+    assertEquals "version_from_partnum 2" "$test_version" "$version"
 
     find_unused "$img"
     assertEquals "find_unused" 3 "$unused"