diff --git a/Sparkle/appcast.xml b/Sparkle/appcast.xml
index 474ec8d..900f006 100644
--- a/Sparkle/appcast.xml
+++ b/Sparkle/appcast.xml
@@ -8,7 +8,7 @@
             <sparkle:version>61</sparkle:version>
             <sparkle:shortVersionString>26.0.29</sparkle:shortVersionString>
             <sparkle:minimumSystemVersion>15.2</sparkle:minimumSystemVersion>
-            <enclosure url="https://git.24unix.net/tracer/iKeyMon/releases/download/iKeyMon-26.0.29.zip" length="4811507" type="application/octet-stream" sparkle:edSignature="eRH4M8hEYa9gYiyjAVtTpXN3T1o+OGadDRMQu4kHL/dbJ2vj/5pY1+am9/9qG33Qairt3Od/6/WKLyxxs4mWCw=="/>
+            <enclosure url="https://git.24unix.net/tracer/iKeyMon/releases/download/v26.0.29/iKeyMon-26.0.29.zip" length="4811507" type="application/octet-stream" sparkle:edSignature="eRH4M8hEYa9gYiyjAVtTpXN3T1o+OGadDRMQu4kHL/dbJ2vj/5pY1+am9/9qG33Qairt3Od/6/WKLyxxs4mWCw=="/>
         </item>
         <item>
             <title>26.0.28</title>
@@ -16,7 +16,7 @@
             <sparkle:version>59</sparkle:version>
             <sparkle:shortVersionString>26.0.28</sparkle:shortVersionString>
             <sparkle:minimumSystemVersion>15.2</sparkle:minimumSystemVersion>
-            <enclosure url="https://git.24unix.net/tracer/iKeyMon/releases/download/iKeyMon-26.0.28.zip" length="4811473" type="application/octet-stream" sparkle:edSignature="tF188T0m/j22MStCVbVkrf2JllyZ9wiEmc++kgF4GTKhoAuHURYvT/Euy+ivEodmQ/LzeFolN4lViqaVa3y+DQ=="/>
+            <enclosure url="https://git.24unix.net/tracer/iKeyMon/releases/download/v26.0.28/iKeyMon-26.0.28.zip" length="4811473" type="application/octet-stream" sparkle:edSignature="tF188T0m/j22MStCVbVkrf2JllyZ9wiEmc++kgF4GTKhoAuHURYvT/Euy+ivEodmQ/LzeFolN4lViqaVa3y+DQ=="/>
         </item>
         <item>
             <title>26.0.27</title>
@@ -24,7 +24,7 @@
             <sparkle:version>57</sparkle:version>
             <sparkle:shortVersionString>26.0.27</sparkle:shortVersionString>
             <sparkle:minimumSystemVersion>15.2</sparkle:minimumSystemVersion>
-            <enclosure url="https://git.24unix.net/tracer/iKeyMon/releases/download/iKeyMon-26.0.27.zip" length="4811492" type="application/octet-stream" sparkle:edSignature="6aEv0ii20pAkIl8kYWNkHM7+8APyDQtsus0SkF3C7/7q2X73HAsrsskNXjiiq0YF6bPVNAEs5y8G8GpwmerrCw=="/>
+            <enclosure url="https://git.24unix.net/tracer/iKeyMon/releases/download/v26.0.27/iKeyMon-26.0.27.zip" length="4811492" type="application/octet-stream" sparkle:edSignature="6aEv0ii20pAkIl8kYWNkHM7+8APyDQtsus0SkF3C7/7q2X73HAsrsskNXjiiq0YF6bPVNAEs5y8G8GpwmerrCw=="/>
         </item>
     </channel>
-</rss>
\ No newline at end of file
+</rss>
diff --git a/scripts/build_release.sh b/scripts/build_release.sh
index 92a67bb..2c373e9 100755
--- a/scripts/build_release.sh
+++ b/scripts/build_release.sh
@@ -32,8 +32,8 @@ generate_appcast() {
   local download_prefix=""
   if [[ -n "${SPARKLE_DOWNLOAD_BASE_TEMPLATE:-}" ]]; then
     download_prefix="${SPARKLE_DOWNLOAD_BASE_TEMPLATE//\{\{VERSION\}\}/$VERSION}"
-  else
-    download_prefix="${SPARKLE_DOWNLOAD_BASE_URL:-}"
+  elif [[ -n "${SPARKLE_DOWNLOAD_BASE_URL:-}" ]]; then
+    download_prefix="${SPARKLE_DOWNLOAD_BASE_URL%/}/v${VERSION}"
   fi
 
   if [[ -z "$generator" || -z "${SPARKLE_EDDSA_KEY_FILE:-}" || -z "$download_prefix" ]]; then