diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index ac0ca7a7598b02..8c03bc60f6d61d 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -46,12 +46,13 @@ jobs:
       - name: 'Set environment variables: version number'
         run: |
           BITCOIN_PATCHED_VERSION=$(grep -oP "(?<=^CMAKE_PROJECT_VERSION:STATIC=).+(?=)" build/CMakeCache.txt)
-          BRANCH_NAME=${GITHUB_REF#refs/heads/}
-          # Escape '/', '\' and space characters
-          ESCAPED_BRANCH_NAME=$(echo "$BRANCH_NAME" | sed 's/[\/\\ ]/\\&/g')
-          if [ "$ESCAPED_BRANCH_NAME" != "master" ]; then
-            BITCOIN_PATCHED_VERSION="${ESCAPED_BRANCH_NAME}-${BITCOIN_PATCHED_VERSION}"
+          BRANCH_NAME=$(echo $GITHUB_REF | sed 's/refs\/heads\///' | sed 's/refs\/pull\/\([0-9]*\)\/merge/pr-\1/')
+          SAFE_BRANCH_NAME=$(echo $BRANCH_NAME | sed 's/[^a-zA-Z0-9._-]/-/g')
+          
+          if [ "$BRANCH_NAME" != "master" ]; then
+            BITCOIN_PATCHED_VERSION="${BITCOIN_PATCHED_VERSION}-${SAFE_BRANCH_NAME}"
           fi
+          
           echo "BITCOIN_PATCHED_VERSION=$BITCOIN_PATCHED_VERSION" >> "$GITHUB_ENV"
 
       - uses: actions/upload-artifact@v4
@@ -63,7 +64,6 @@ jobs:
             build/src/bitcoin-cli
             build/src/qt/bitcoin-qt
 
-
   build-windows: 
     name: Build Windows binaries
     runs-on: ubuntu-24.04
@@ -107,12 +107,13 @@ jobs:
       - name: 'Set environment variables: version number'
         run: |
           BITCOIN_PATCHED_VERSION=$(grep -oP "(?<=^CMAKE_PROJECT_VERSION:STATIC=).+(?=)" build/CMakeCache.txt)
-          BRANCH_NAME=${GITHUB_REF#refs/heads/}
-          # Escape '/', '\' and space characters
-          ESCAPED_BRANCH_NAME=$(echo "$BRANCH_NAME" | sed 's/[\/\\ ]/\\&/g')
-          if [ "$ESCAPED_BRANCH_NAME" != "master" ]; then
-            BITCOIN_PATCHED_VERSION="${ESCAPED_BRANCH_NAME}-${BITCOIN_PATCHED_VERSION}"
+          BRANCH_NAME=$(echo $GITHUB_REF | sed 's/refs\/heads\///' | sed 's/refs\/pull\/\([0-9]*\)\/merge/pr-\1/')
+          SAFE_BRANCH_NAME=$(echo $BRANCH_NAME | sed 's/[^a-zA-Z0-9._-]/-/g')
+
+          if [ "$BRANCH_NAME" != "master" ]; then
+            BITCOIN_PATCHED_VERSION="${BITCOIN_PATCHED_VERSION}-${SAFE_BRANCH_NAME}"
           fi
+           
           echo "BITCOIN_PATCHED_VERSION=$BITCOIN_PATCHED_VERSION" >> "$GITHUB_ENV"
 
       - uses: actions/upload-artifact@v4
@@ -162,12 +163,13 @@ jobs:
       - name: 'Set environment variables: version number'
         run: |
           BITCOIN_PATCHED_VERSION=$(ggrep -oP "(?<=^CMAKE_PROJECT_VERSION:STATIC=).+(?=)" build/CMakeCache.txt)
-          BRANCH_NAME=${GITHUB_REF#refs/heads/}
-          # Escape '/', '\' and space characters
-          ESCAPED_BRANCH_NAME=$(echo "$BRANCH_NAME" | sed 's/[\/\\ ]/\\&/g')
-          if [ "$ESCAPED_BRANCH_NAME" != "master" ]; then
-            BITCOIN_PATCHED_VERSION="${ESCAPED_BRANCH_NAME}-${BITCOIN_PATCHED_VERSION}"
+          BRANCH_NAME=$(echo $GITHUB_REF | sed 's/refs\/heads\///' | sed 's/refs\/pull\/\([0-9]*\)\/merge/pr-\1/')
+          SAFE_BRANCH_NAME=$(echo $BRANCH_NAME | sed 's/[^a-zA-Z0-9._-]/-/g')
+
+          if [ "$BRANCH_NAME" != "master" ]; then
+            BITCOIN_PATCHED_VERSION="${BITCOIN_PATCHED_VERSION}-${SAFE_BRANCH_NAME}"
           fi
+           
           echo "BITCOIN_PATCHED_VERSION=$BITCOIN_PATCHED_VERSION" >> "$GITHUB_ENV"
 
       - uses: actions/upload-artifact@v4
@@ -187,18 +189,18 @@ jobs:
     steps:
       - name: Download artifacts
         uses: actions/download-artifact@v4
-
+        
       - name: Zip artifacts
         run: |
-          ARTIFACT_PREFIX=''
-          BRANCH_NAME=${GITHUB_REF#refs/heads/}
-          # Escape '/', '\' and space characters
-          ESCAPED_BRANCH_NAME=$(echo "$BRANCH_NAME" | sed 's/[\/\\ ]/\\&/g')
-          if [ "$ESCAPED_BRANCH_NAME" != "master" ]; then
-            ARTIFACT_PREFIX="L1-bitcoin-patched-${ESCAPED_BRANCH_NAME}-latest"
+          BRANCH_NAME=$(echo $GITHUB_REF | sed 's/refs\/heads\///' | sed 's/refs\/pull\/\([0-9]*\)\/merge/pr-\1/')
+          SAFE_BRANCH_NAME=$(echo $BRANCH_NAME | sed 's/[^a-zA-Z0-9._-]/-/g')
+
+          if [ "$BRANCH_NAME" != "master" ]; then
+            ARTIFACT_PREFIX="L1-bitcoin-patched-${SAFE_BRANCH_NAME}"
           else
             ARTIFACT_PREFIX="L1-bitcoin-patched-latest"
           fi
+          
           mv bitcoin-patched-*-x86_64-apple-darwin "${ARTIFACT_PREFIX}-x86_64-apple-darwin"
           zip -r "${ARTIFACT_PREFIX}-x86_64-apple-darwin.zip" "${ARTIFACT_PREFIX}-x86_64-apple-darwin"
           mv bitcoin-patched-*-x86_64-w64-mingw32 "${ARTIFACT_PREFIX}-x86_64-w64-mingw32"
@@ -214,4 +216,4 @@ jobs:
           pass: ${{ secrets.RELEASES_SERVER_PW }}
           port: 22
           scp: |
-            'L1-bitcoin-patched-*latest-*.zip' => '/var/www/html/'
\ No newline at end of file
+            'L1-bitcoin-patched-*.zip' => '/var/www/html/'
\ No newline at end of file