diff --git a/patches/eowyn.sh b/patches/eowyn.sh
index 0c3b299..82857ea 100755
--- a/patches/eowyn.sh
+++ b/patches/eowyn.sh
@@ -42,8 +42,13 @@ do
     fi
 done
 
+# Test the correct formatting of the healed exercises.
 echo "Looking for non-conforming code formatting..."
-zig fmt --check patches/healed
+for healed in patches/healed/*.zig
+do
+	echo Check $(basename "$healed")
+	zig fmt --check "$healed"
+done
 
 # Test the healed exercises. May the compiler have mercy upon us.
 zig build -Dhealed