diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index f5b148498..dd1ed3356 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -557,3 +557,4 @@
 !freetext_no_appearance.pdf
 !issue15690.pdf
 !bug1802888.pdf
+!issue15759.pdf
diff --git a/test/pdfs/issue15759.pdf b/test/pdfs/issue15759.pdf
new file mode 100755
index 000000000..494898d17
Binary files /dev/null and b/test/pdfs/issue15759.pdf differ
diff --git a/test/unit/pdf_find_controller_spec.js b/test/unit/pdf_find_controller_spec.js
index 235e2a6eb..271a758f0 100644
--- a/test/unit/pdf_find_controller_spec.js
+++ b/test/unit/pdf_find_controller_spec.js
@@ -668,4 +668,25 @@ describe("pdf_find_controller", function () {
       pageMatchesLength: [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]],
     });
   });
+
+  it("performs a search in a text with some Katakana at the end of a line", async function () {
+    const { eventBus, pdfFindController } = await initPdfFindController(
+      "issue15759.pdf"
+    );
+
+    await testSearch({
+      eventBus,
+      pdfFindController,
+      state: {
+        query: "ソレノイド",
+      },
+      matchesPerPage: [1],
+      selectedMatch: {
+        pageIndex: 0,
+        matchIndex: 0,
+      },
+      pageMatches: [[6]],
+      pageMatchesLength: [[5]],
+    });
+  });
 });
diff --git a/web/pdf_find_controller.js b/web/pdf_find_controller.js
index 276015d72..3dab4fa89 100644
--- a/web/pdf_find_controller.js
+++ b/web/pdf_find_controller.js
@@ -132,7 +132,11 @@ function normalize(text) {
       "\u3244-\u32bf" + // Circled ideograms/numbers.
       "\u32d0-\u32fe" + // Circled ideograms.
       "\uff00-\uffef"; // Halfwidth, fullwidth forms.
-    const regexp = `([${replace}])|([${toNormalizeWithNFKC}])|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(\\p{Ideographic}\\n)|(\\n)`;
+
+    // 3040-309F: Hiragana
+    // 30A0-30FF: Katakana
+    const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])";
+    const regexp = `([${replace}])|([${toNormalizeWithNFKC}])|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(${CJK}\\n)|(\\n)`;
 
     if (syllablePositions.length === 0) {
       // Most of the syllables belong to Hangul so there are no need