diff --git a/.github/workflows/getdeps_linux.yml b/.github/workflows/getdeps_linux.yml
index 3f1f7c7af..a990a3307 100644
--- a/.github/workflows/getdeps_linux.yml
+++ b/.github/workflows/getdeps_linux.yml
@@ -100,7 +100,7 @@ jobs:
     - name: Build proxygen
       run: python3 build/fbcode_builder/getdeps.py --allow-system-packages build --src-dir=. proxygen  --project-install-prefix proxygen:/usr/local
     - name: Copy artifacts
-      run: python3 build/fbcode_builder/getdeps.py --allow-system-packages fixup-dyn-deps --src-dir=. proxygen _artifacts/linux --final-install-prefix /usr/local
+      run: python3 build/fbcode_builder/getdeps.py --allow-system-packages fixup-dyn-deps --src-dir=. proxygen _artifacts/linux  --project-install-prefix proxygen:/usr/local --final-install-prefix /usr/local
     - uses: actions/upload-artifact@master
       with:
         name: proxygen
diff --git a/.github/workflows/getdeps_mac.yml b/.github/workflows/getdeps_mac.yml
index 4001ac4e1..14b32d758 100644
--- a/.github/workflows/getdeps_mac.yml
+++ b/.github/workflows/getdeps_mac.yml
@@ -104,7 +104,7 @@ jobs:
     - name: Build proxygen
       run: python3 build/fbcode_builder/getdeps.py --allow-system-packages build --src-dir=. proxygen  --project-install-prefix proxygen:/usr/local
     - name: Copy artifacts
-      run: python3 build/fbcode_builder/getdeps.py --allow-system-packages fixup-dyn-deps --src-dir=. proxygen _artifacts/mac --final-install-prefix /usr/local
+      run: python3 build/fbcode_builder/getdeps.py --allow-system-packages fixup-dyn-deps --src-dir=. proxygen _artifacts/mac  --project-install-prefix proxygen:/usr/local --final-install-prefix /usr/local
     - uses: actions/upload-artifact@master
       with:
         name: proxygen
diff --git a/build/fbcode_builder/getdeps.py b/build/fbcode_builder/getdeps.py
index f6508a119..467b981ac 100755
--- a/build/fbcode_builder/getdeps.py
+++ b/build/fbcode_builder/getdeps.py
@@ -759,7 +759,8 @@ jobs:
             out.write("    - name: Copy artifacts\n")
             out.write(
                 f"      run: {getdeps} fixup-dyn-deps "
-                f"--src-dir=. {manifest.name} _artifacts/{job_name} --final-install-prefix /usr/local\n"
+                f"--src-dir=. {manifest.name} _artifacts/{job_name} {project_prefix} "
+                f"--final-install-prefix /usr/local\n"
             )
 
             out.write("    - uses: actions/upload-artifact@master\n")