diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index ee2226897c..b9741f43a6 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -19,7 +19,8 @@ on:
       SENTRY_URL:
         required: true
 env:
-  # This must be set for fetchdep.sh to get the right branch
+  # These must be set for fetchdep.sh to get the right branch
+  REPOSITORY: ${{ github.repository }}
   PR_NUMBER: ${{ github.event.pull_request.number }}
 jobs:
   build:
diff --git a/.github/workflows/build_develop.yaml b/.github/workflows/build_develop.yaml
index 8f273622bc..561da00a28 100644
--- a/.github/workflows/build_develop.yaml
+++ b/.github/workflows/build_develop.yaml
@@ -6,9 +6,6 @@ on:
     branches: [ develop ]
   repository_dispatch:
     types: [ element-web-notify ]
-env:
-  # This must be set for fetchdep.sh to get the right branch
-  PR_NUMBER: ${{ github.event.pull_request.number }}
 jobs:
   build:
     name: "Build"
diff --git a/.github/workflows/static_analysis.yaml b/.github/workflows/static_analysis.yaml
index 98a59a1eeb..4323efdcc4 100644
--- a/.github/workflows/static_analysis.yaml
+++ b/.github/workflows/static_analysis.yaml
@@ -6,7 +6,8 @@ on:
   repository_dispatch:
     types: [ element-web-notify ]
 env:
-  # This must be set for fetchdep.sh to get the right branch
+  # These must be set for fetchdep.sh to get the right branch
+  REPOSITORY: ${{ github.repository }}
   PR_NUMBER: ${{ github.event.pull_request.number }}
 jobs:
   ts_lint:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 53e82b21d8..b2dfa627cc 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -6,7 +6,8 @@ on:
   repository_dispatch:
     types: [ element-web-notify ]
 env:
-  # This must be set for fetchdep.sh to get the right branch
+  # These must be set for fetchdep.sh to get the right branch
+  REPOSITORY: ${{ github.repository }}
   PR_NUMBER: ${{ github.event.pull_request.number }}
 jobs:
   test:
diff --git a/scripts/fetchdep.sh b/scripts/fetchdep.sh
index 9091a2bacd..afe9267189 100755
--- a/scripts/fetchdep.sh
+++ b/scripts/fetchdep.sh
@@ -29,7 +29,7 @@ getPRInfo() {
     if [ -n "$number" ]; then
         echo "Getting info about a PR with number $number"
 
-        apiEndpoint="https://api.github.com/repos/matrix-org/matrix-react-sdk/pulls/"
+        apiEndpoint="https://api.github.com/repos/${REPOSITORY:-"vector-im/element-web"}/pulls/"
         apiEndpoint+=$number
 
         head=$(curl $apiEndpoint | jq -r '.head.label')