diff --git a/.forgejo/workflows/push.yaml b/.forgejo/workflows/push.yaml
index 02458ae..b95439c 100644
--- a/.forgejo/workflows/push.yaml
+++ b/.forgejo/workflows/push.yaml
@@ -142,7 +142,7 @@ jobs:
         shell: bash
         run: |
           fs_file=$(find .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }} -name "littlefs*.bin")
-          shasum -a 256 "$fs_file" | awk '{print $1}' > "${fs_file}.sha256"
+          shasum -a 256 "$fs_file" | awk '{print $1}' > "${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${fs_file}.sha256"
       - name: Copy all artifacts to output folder
         run: cp .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/*.bin .pio/boot_app0.bin ${{ matrix.chip.name }}_${{ matrix.epd_variant }}
 
diff --git a/src/lib/config.cpp b/src/lib/config.cpp
index e9912a9..1dac009 100644
--- a/src/lib/config.cpp
+++ b/src/lib/config.cpp
@@ -799,6 +799,19 @@ const char* getFirmwareFilename() {
     }
 }
 
+const char* getWebUiFilename() {
+    if (HW_REV == "REV_B_EPD_2_13") {
+        return "littlefs_8MB.bin";
+    } else if (HW_REV == "REV_A_EPD_2_13") {
+        return "littlefs_4MB.bin";
+    } else if (HW_REV == "REV_A_EPD_2_9") {
+        return "littlefs_4MB.bin";
+    } else {
+        return "littlefs_4MB.bin";
+    }
+}
+
+
 // void loadIcons() {
 //   size_t ocean_logo_size = 886;
 
diff --git a/src/lib/config.hpp b/src/lib/config.hpp
index 53abe17..51aef87 100644
--- a/src/lib/config.hpp
+++ b/src/lib/config.hpp
@@ -84,5 +84,5 @@ void addScreenMapping(int value, const char* name);
 int findScreenIndexByValue(int value);
 String replaceAmbiguousChars(String input);
 const char* getFirmwareFilename();
-
+const char* getWebUiFilename();
 // void loadIcons();
\ No newline at end of file
diff --git a/src/lib/ota.cpp b/src/lib/ota.cpp
index 1800f76..05c45e1 100644
--- a/src/lib/ota.cpp
+++ b/src/lib/ota.cpp
@@ -171,14 +171,13 @@ int downloadUpdateHandler(char updateType)
   break;
   case UPDATE_WEBUI:
   {
-    latestRelease = getLatestRelease("littlefs.bin");
+    latestRelease = getLatestRelease(getWebUiFilename());
     // updateWebUi(latestRelease.fileUrl, U_SPIFFS);
     // return 0;
   }
   break;
   }
 
-
   // First, download the expected SHA256
   String expectedSHA256 = downloadSHA256(latestRelease.checksumUrl);
   if (expectedSHA256.isEmpty())