diff --git a/.github/actions/build/app/action.yml b/.github/actions/build/app/action.yml
index c01486e9e9..a5b8901ec8 100644
--- a/.github/actions/build/app/action.yml
+++ b/.github/actions/build/app/action.yml
@@ -60,6 +60,10 @@ inputs:
     description: 'Project environment for Sentry, used to differentiate issue sources'
     required: false
     default: ''
+  BROWSER_TARGET:
+    description: 'Browser target to build for. Default is undefined, which will build for Chromium browsers. Other options are "firefox"'
+    required: false
+    default: 'chrome'
 
 runs:
   using: 'composite'
@@ -89,9 +93,24 @@ runs:
         SENTRY_ORG: ${{ inputs.SENTRY_ORG }}
         SENTRY_PROJECT: ${{ inputs.SENTRY_PROJECT }}
         SENTRY_ENVIRONMENT: ${{ inputs.SENTRY_ENVIRONMENT }}
+        BROWSER: ${{ inputs.BROWSER_TARGET }}
 
     - name: Upload artifact
+      if: ${{ inputs.BROWSER_TARGET != 'firefox' }}
       uses: actions/upload-artifact@v4
       with:
         name: ${{ inputs.NAME }}
         path: ${{ inputs.DIR }}/dist
+    
+    - name: Pack Firefox
+      if: ${{ inputs.BROWSER_TARGET == 'firefox' }}
+      run: yarn pack:firefox
+      shell: bash
+      working-directory: ${{ inputs.DIR }}
+      
+    - name: Upload Firefox artifact
+      if: ${{ inputs.BROWSER_TARGET == 'firefox' }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ inputs.NAME }}
+        path: ${{ inputs.DIR }}/artifacts-firefox
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f658ab13c2..f52fc102bc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -210,6 +210,27 @@ jobs:
           SENTRY_PROJECT: ${{ startsWith(github.ref, 'refs/heads/release') && vars.SENTRY_PROJECT || ''}}
           SENTRY_ENVIRONMENT: 'production'
           DAPP_RADAR_API_KEY: ${{ startsWith(github.ref, 'refs/heads/release') && secrets.DAPP_RADAR_API_KEY || '' }}
+
+      - name: Build Lace Firefox addon
+        uses: ./.github/actions/build/app
+        with:
+          BROWSER_TARGET: 'firefox'
+          BLOCKFROST_PROJECT_ID_MAINNET: ${{ secrets.BLOCKFROST_PROJECT_ID_MAINNET }}
+          BLOCKFROST_PROJECT_ID_PREPROD: ${{ secrets.BLOCKFROST_PROJECT_ID_PREPROD }}
+          BLOCKFROST_PROJECT_ID_PREVIEW: ${{ secrets.BLOCKFROST_PROJECT_ID_PREVIEW }}
+          DIR: apps/browser-extension-wallet
+          NAME: lace-firefox-addon
+          LACE_EXTENSION_KEY: ${{ secrets.MANIFEST_PUBLIC_KEY }}
+          POSTHOG_PRODUCTION_TOKEN: ${{ startsWith(github.ref, 'refs/heads/release') && secrets.POSTHOG_PRODUCTION_TOKEN || '' }}
+          PRODUCTION_MODE_TRACKING: ${{ startsWith(github.ref, 'refs/heads/release') && 'true' || 'false' }}
+          BANXA_LACE_URL: ${{ startsWith(github.ref, 'refs/heads/release') && 'https://lacewallet.banxa.com/' }}
+          SENTRY_AUTH_TOKEN: ${{ startsWith(github.ref, 'refs/heads/release') && secrets.SENTRY_AUTH_TOKEN || '' }}
+          SENTRY_DSN: ${{ secrets.SENTRY_DSN }}
+          SENTRY_ORG: ${{ startsWith(github.ref, 'refs/heads/release') && vars.SENTRY_ORG || '' }}
+          SENTRY_PROJECT: ${{ startsWith(github.ref, 'refs/heads/release') && vars.SENTRY_PROJECT || ''}}
+          SENTRY_ENVIRONMENT: 'production'
+          DAPP_RADAR_API_KEY: ${{ startsWith(github.ref, 'refs/heads/release') && secrets.DAPP_RADAR_API_KEY || '' }}
+      
   build:
     name: Build Lace
     runs-on: ubuntu-22.04