diff --git a/.github/workflows/fuzz-coverage.yml b/.github/workflows/fuzz-coverage.yml
index 0b3c2c14e54..de1e40891e6 100644
--- a/.github/workflows/fuzz-coverage.yml
+++ b/.github/workflows/fuzz-coverage.yml
@@ -11,11 +11,6 @@ env:
 jobs:
   coverage:
     name: "Coverage: ${{ matrix.fuzz_target }}"
-    env:
-      AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
-      AWS_REGION: "us-east-1"
-      AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
     strategy:
       fail-fast: false
       matrix:
@@ -61,6 +56,11 @@ jobs:
 
       - name: Download corpus from R2
         shell: bash
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
         run: |
           CORPUS_KEY="${{ matrix.fuzz_target }}_corpus.tar.zst"
           CORPUS_DIR="fuzz/corpus/${{ matrix.fuzz_target }}"
diff --git a/.github/workflows/minimize_fuzz_corpus_workflow.yml b/.github/workflows/minimize_fuzz_corpus_workflow.yml
index 9193b3d1d68..5e0fb20900a 100644
--- a/.github/workflows/minimize_fuzz_corpus_workflow.yml
+++ b/.github/workflows/minimize_fuzz_corpus_workflow.yml
@@ -34,11 +34,6 @@ env:
 jobs:
   minimize:
     name: "Minimize ${{ inputs.fuzz_target }}"
-    env:
-      AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
-      AWS_REGION: "us-east-1"
-      AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
     runs-on: >-
       ${{ github.repository == 'vortex-data/vortex'
           && format('runs-on={0}/runner=arm64-medium/disk=large/tag={1}-minimize', github.run_id, inputs.fuzz_target)
@@ -70,6 +65,11 @@ jobs:
 
       - name: Restore corpus
         shell: bash
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
         run: |
           CORPUS_KEY="${{ inputs.fuzz_target }}_corpus.tar.zst"
           CORPUS_DIR="fuzz/corpus/${{ inputs.fuzz_target }}"
@@ -99,6 +99,11 @@ jobs:
 
       - name: Persist corpus
         shell: bash
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
         run: |
           CORPUS_KEY="${{ inputs.fuzz_target }}_corpus.tar.zst"
           CORPUS_DIR="fuzz/corpus/${{ inputs.fuzz_target }}"
diff --git a/.github/workflows/run-fuzzer.yml b/.github/workflows/run-fuzzer.yml
index 959e6b345d7..bd6dcbd6976 100644
--- a/.github/workflows/run-fuzzer.yml
+++ b/.github/workflows/run-fuzzer.yml
@@ -61,10 +61,6 @@ jobs:
     name: "Run ${{ inputs.fuzz_name || inputs.fuzz_target }}"
     env:
       FUZZ_NAME: ${{ inputs.fuzz_name || inputs.fuzz_target }}
-      AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
-      AWS_REGION: "us-east-1"
-      AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
     timeout-minutes: 240  # 4 hours
     runs-on: >-
       ${{ github.repository == 'vortex-data/vortex'
@@ -99,6 +95,11 @@ jobs:
 
       - name: Restore corpus
         shell: bash
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
         run: |
           CORPUS_KEY="${FUZZ_NAME}_corpus.tar.zst"
           CORPUS_DIR="fuzz/corpus/${FUZZ_NAME}"
@@ -188,6 +189,11 @@ jobs:
 
       - name: Persist corpus
         shell: bash
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
         run: |
           CORPUS_KEY="${FUZZ_NAME}_corpus.tar.zst"
           CORPUS_DIR="fuzz/corpus/${FUZZ_NAME}"