diff --git a/Tests/LibCompress/TestZlib.cpp b/Tests/LibCompress/TestZlib.cpp
index 4ba56f8d7b..8c72e8f3a8 100644
--- a/Tests/LibCompress/TestZlib.cpp
+++ b/Tests/LibCompress/TestZlib.cpp
@@ -42,3 +42,38 @@ TEST_CASE(zlib_compress_simple)
     auto const freshly_pressed = Compress::ZlibCompressor::compress_all({ uncompressed, sizeof(uncompressed) - 1 });
     EXPECT(freshly_pressed.value().bytes() == compressed.span());
 }
+
+TEST_CASE(zlib_decompress_with_missing_end_bits)
+{
+    // This test case has been extracted from compressed PNG data of `/res/icons/16x16/app-masterword.png`.
+    // The decompression results have been confirmed using the `zlib-flate` tool.
+    // Note: It is unconfirmed whether there are actually bits missing.
+    //       However, our decompressor implementation ends up in a weird state nonetheless.
+
+    Array<u8, 72> const compressed {
+        0x08, 0xD7, 0x63, 0x30, 0x86, 0x00, 0x01, 0x06, 0x23, 0x25, 0x30, 0x00,
+        0x32, 0x42, 0x95, 0x54, 0x83, 0xD0, 0x18, 0x41, 0xA1, 0x50, 0x46, 0x28,
+        0x8C, 0xA1, 0x8A, 0xA1, 0x46, 0xC5, 0x35, 0x48, 0xC9, 0x05, 0x99, 0xA1,
+        0xA4, 0xE2, 0x02, 0x44, 0x60, 0x93, 0x5D, 0x54, 0x54, 0x9C, 0x20, 0x0C,
+        0x17, 0x17, 0x08, 0x43, 0xC5, 0xC9, 0x05, 0xA8, 0x4B, 0x50, 0x50, 0x50,
+        0xC4, 0xD1, 0x45, 0x50, 0x80, 0x01, 0x06, 0x00, 0xB6, 0x1F, 0x15, 0xEF
+    };
+    Array<u8, 144> const decompressed {
+        0x00, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x10, 0x00, 0x32, 0x22,
+        0x22, 0x22, 0x22, 0x22, 0x22, 0x10, 0x00, 0x32, 0x55, 0x22, 0x25, 0x52,
+        0x22, 0x22, 0x10, 0x00, 0x32, 0x55, 0x22, 0x25, 0x52, 0x22, 0x22, 0x10,
+        0x00, 0x32, 0x55, 0x52, 0x55, 0x52, 0x22, 0x22, 0x10, 0x00, 0x32, 0x55,
+        0x55, 0x55, 0x52, 0x22, 0x22, 0x10, 0x00, 0x32, 0x55, 0x25, 0x25, 0x52,
+        0x22, 0x22, 0x10, 0x00, 0x32, 0x55, 0x22, 0x25, 0x52, 0x22, 0x22, 0x10,
+        0x00, 0x32, 0x55, 0x24, 0x45, 0x52, 0x22, 0x44, 0x10, 0x00, 0x32, 0x55,
+        0x24, 0x45, 0x52, 0x22, 0x44, 0x10, 0x00, 0x32, 0x22, 0x24, 0x44, 0x22,
+        0x24, 0x44, 0x10, 0x00, 0x32, 0x22, 0x22, 0x44, 0x24, 0x24, 0x42, 0x10,
+        0x00, 0x32, 0x22, 0x22, 0x44, 0x44, 0x44, 0x42, 0x10, 0x00, 0x32, 0x22,
+        0x22, 0x24, 0x42, 0x44, 0x22, 0x10, 0x00, 0x11, 0x11, 0x11, 0x14, 0x41,
+        0x44, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+    };
+
+    auto const maybe_decompressed = Compress::ZlibDecompressor::decompress_all(compressed);
+    EXPECT(maybe_decompressed.has_value());
+    EXPECT_EQ(maybe_decompressed.value().span(), decompressed.span());
+}