diff --git a/lib/Epub/Epub.cpp b/lib/Epub/Epub.cpp
index 42024a5..3b75453 100644
--- a/lib/Epub/Epub.cpp
+++ b/lib/Epub/Epub.cpp
@@ -414,6 +414,7 @@ int Epub::findVirtualSpineIndex(const std::string& filename) const {
   }
   return -1;
 }
+
 size_t Epub::getBookSize() const { return getCumulativeSpineItemSize(getSpineItemsCount() - 1); }
 
 // Calculate progress in book
@@ -423,4 +424,4 @@ uint8_t Epub::calculateProgress(const int currentSpineIndex, const float current
   size_t bookSize = getBookSize();
   size_t sectionProgSize = currentSpineRead * curChapterSize;
   return round(static_cast<float>(prevChapterSize + sectionProgSize) / bookSize * 100.0);
-}
+}
\ No newline at end of file
diff --git a/src/activities/reader/EpubReaderActivity.cpp b/src/activities/reader/EpubReaderActivity.cpp
index de5c838..636dc84 100644
--- a/src/activities/reader/EpubReaderActivity.cpp
+++ b/src/activities/reader/EpubReaderActivity.cpp
@@ -46,13 +46,14 @@ void EpubReaderActivity::onEnter() {
     nextPageNumber = data[2] + (data[3] << 8);
     Serial.printf("[%lu] [ERS] Loaded cache: %d, %d\n", millis(), currentSpineIndex, nextPageNumber);
     f.close();
+    f.close();
   }
 
   // Trigger first update
   updateRequired = true;
 
   xTaskCreate(&EpubReaderActivity::taskTrampoline, "EpubReaderActivityTask",
-              8192,               // Stack size
+              24576,               // Stack size
               this,               // Parameters
               1,                  // Priority
               &displayTaskHandle  // Task handle