diff --git a/.github/workflows/ffmpeg.yml b/.github/workflows/ffmpeg.yml
index 955a523..3b62d5e 100644
--- a/.github/workflows/ffmpeg.yml
+++ b/.github/workflows/ffmpeg.yml
@@ -43,18 +43,6 @@ on:
         required: true
         default: 'release/5.0' 
         description: 'FFmpeg refId'
-
-      nvencRef:
-        type: string
-        required: true
-        default: 'sdk/9.1' 
-        description: 'NVENC refId'
-
-      amfRef:
-        type: string
-        required: true
-        default: 'master' 
-        description: 'AMF refId'
         
   workflow_call:
     inputs:
@@ -87,18 +75,6 @@ on:
         required: true
         default: 'release/5.0' 
         description: 'FFmpeg refId'
-
-      nvencRef:
-        type: string
-        required: true
-        default: 'sdk/9.1' 
-        description: 'NVENC refId'
-
-      amfRef:
-        type: string
-        required: true
-        default: 'master' 
-        description: 'AMF refId'
         
 env:
   vsPath: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\
@@ -200,13 +176,13 @@ jobs:
       uses: actions/checkout@v3.0.0
       with:
         repository: FFmpeg/nv-codec-headers
-        ref: ${{ inputs.nvencRef }} 
+        ref: master
         path: nvenc
     - name: Checkout AMF
       uses: actions/checkout@v3.0.0
       with:
         repository: GPUOpen-LibrariesAndSDKs/AMF
-        ref: ${{ inputs.amfRef }} 
+        ref: master
         path: amf
     - name: Set up artifacts
       uses: actions/download-artifact@v3
@@ -255,13 +231,13 @@ jobs:
       uses: actions/checkout@v3.0.0
       with:
         repository: FFmpeg/nv-codec-headers
-        ref: ${{ inputs.nvencRef }} 
+        ref: master
         path: nvenc
     - name: Checkout AMF
       uses: actions/checkout@v3.0.0
       with:
         repository: GPUOpen-LibrariesAndSDKs/AMF
-        ref: ${{ inputs.amfRef }} 
+        ref: master
         path: amf
     - name: Set up artifacts
       uses: actions/download-artifact@v3