diff --git a/.github/workflows/build-openwrt-packages.yml b/.github/workflows/build-openwrt-packages.yml
index a2fdfe10..c518ef3a 100644
--- a/.github/workflows/build-openwrt-packages.yml
+++ b/.github/workflows/build-openwrt-packages.yml
@@ -303,7 +303,13 @@ jobs:
           # Clean up any stale feed references
           rm -f feeds/telephony.index 2>/dev/null || true
           rm -rf feeds/telephony 2>/dev/null || true
-          
+
+          # Remove telephony from feeds.conf.default if it exists
+          if [[ -f "feeds.conf.default" ]]; then
+            sed -i '/telephony/d' feeds.conf.default
+            echo "✅ Removed telephony from feeds.conf.default"
+          fi
+
           make defconfig
           echo "✅ SDK configured"
 
diff --git a/.github/workflows/build-secubox-images.yml b/.github/workflows/build-secubox-images.yml
index 20be4750..14607217 100644
--- a/.github/workflows/build-secubox-images.yml
+++ b/.github/workflows/build-secubox-images.yml
@@ -303,6 +303,17 @@ jobs:
       - name: Make defconfig
         run: |
           cd openwrt
+
+          # Clean up telephony feed to avoid indexing errors
+          rm -f feeds/telephony.index 2>/dev/null || true
+          rm -rf feeds/telephony 2>/dev/null || true
+
+          # Remove telephony from feeds.conf.default if it exists
+          if [[ -f "feeds.conf.default" ]]; then
+            sed -i '/telephony/d' feeds.conf.default
+            echo "✅ Removed telephony from feeds.conf.default"
+          fi
+
           make defconfig
 
       - name: Download packages
diff --git a/.github/workflows/test-validate.yml b/.github/workflows/test-validate.yml
index a8d4c46e..743cd6f9 100644
--- a/.github/workflows/test-validate.yml
+++ b/.github/workflows/test-validate.yml
@@ -231,6 +231,14 @@ jobs:
           cd ~/sdk
           ./scripts/feeds update -a
           ./scripts/feeds install -a
+
+          # Clean up telephony feed to avoid indexing errors
+          rm -f feeds/telephony.index 2>/dev/null || true
+          rm -rf feeds/telephony 2>/dev/null || true
+          if [[ -f "feeds.conf.default" ]]; then
+            sed -i '/telephony/d' feeds.conf.default
+          fi
+
           make defconfig
 
       - name: Copy packages
@@ -260,7 +268,14 @@ jobs:
               echo "✅ Enabled: $PKG_NAME"
             fi
           done
-          
+
+          # Clean up telephony feed before defconfig
+          rm -f feeds/telephony.index 2>/dev/null || true
+          rm -rf feeds/telephony 2>/dev/null || true
+          if [[ -f "feeds.conf.default" ]]; then
+            sed -i '/telephony/d' feeds.conf.default
+          fi
+
           make defconfig
 
       - name: Build packages