diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/Library.java b/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/Library.java
index ea74a84b39..65a7e363bb 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/Library.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/Library.java
@@ -130,14 +130,12 @@ class Library
 		}
 		else if (state != SolvedState.NO_DATA)
 		{
-			// We know all of the possible things in this shelf.
-			if (book != null || bookcase.getPossibleBooks().stream().noneMatch(Book::isDarkManuscript))
+			// Reset if the book we found isn't what we expected
+			// Reset if we found nothing when we expected something that wasn't a Dark Manuscript, since the layout has changed
+			if ((book != null && !bookcase.getPossibleBooks().contains(book)) ||
+				(book == null && !bookcase.getPossibleBooks().isEmpty() && bookcase.getPossibleBooks().stream().noneMatch(Book::isDarkManuscript)))
 			{
-				// Check to see if our guess is wrong
-				if (!bookcase.getPossibleBooks().contains(book))
-				{
-					reset();
-				}
+				reset();
 			}
 		}