diff --git a/iommu-group.sh b/iommu-group.sh
index 3c2b72d..8996d58 100755
--- a/iommu-group.sh
+++ b/iommu-group.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 shopt -s nullglob
 for d in /sys/kernel/iommu_groups/*/devices/*; do
-    n=${d#*/iommu_groups/*}; n=${n%%/*}
-    printf 'IOMMU Group %s ' "$n"
-    lspci -nns "${d##*/}"
+    n=${d#*/iommu_groups/*};
+    n=${n%%/*};
+    printf 'IOMMU Group %s ' "$n";
+    lspci -nns "${d##*/}";
 done;