diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d8cfe44dfe4..c7eba7768cb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -110,6 +110,7 @@ jobs:
         run: CI_ENV=1 CI_MINIMIZE_DISK_USAGE=1 ./ci/ci-tx-sync-tests.sh
 
   coverage:
+    needs: fuzz
     strategy:
       fail-fast: false
     runs-on: self-hosted
@@ -133,6 +134,11 @@ jobs:
           # Maybe if codecov wasn't broken we wouldn't need to do this...
           ./codecov --verbose upload-process --disable-search --fail-on-error -f target/codecov.json -t "f421b687-4dc2-4387-ac3d-dc3b2528af57" -F 'tests'
           cargo clean
+      - name: Download honggfuzz corpus
+        uses: actions/download-artifact@v4
+        with:
+          name: hfuzz-corpus
+          path: fuzz/hfuzz_workspace
       - name: Run fuzz coverage generation
         run: |
           ./contrib/generate_fuzz_coverage.sh --output-dir `pwd` --output-codecov-json
@@ -254,6 +260,11 @@ jobs:
           cargo clean
       - name: Run fuzzers
         run: cd fuzz && ./ci-fuzz.sh && cd ..
+      - name: Upload honggfuzz corpus
+        uses: actions/upload-artifact@v4
+        with:
+          name: hfuzz-corpus
+          path: fuzz/hfuzz_workspace
 
   linting:
     runs-on: ubuntu-latest
diff --git a/contrib/generate_fuzz_coverage.sh b/contrib/generate_fuzz_coverage.sh
index 694ff65aa2f..34f163205ea 100755
--- a/contrib/generate_fuzz_coverage.sh
+++ b/contrib/generate_fuzz_coverage.sh
@@ -62,9 +62,40 @@ if [ "$OUTPUT_CODECOV_JSON" = "0" ]; then
     cargo llvm-cov --html --ignore-filename-regex "fuzz/" --output-dir "$OUTPUT_DIR"
     echo "Coverage report generated in $OUTPUT_DIR/html/index.html"
 else
-    cargo llvm-cov -j8 --codecov --ignore-filename-regex "fuzz/" --output-path "$OUTPUT_DIR/fuzz-codecov.json"
-    echo "Fuzz codecov report available at $OUTPUT_DIR/fuzz-codecov.json"
-fi
+    # Clean previous coverage artifacts to ensure a fresh run.
+    cargo llvm-cov clean --workspace
 
+    # Import honggfuzz corpus if the artifact was downloaded.
+    imported=0
+    if [ -d "hfuzz_workspace" ]; then
+        echo "Importing corpus from hfuzz_workspace..."
+        for target_dir in hfuzz_workspace/*; do
+            [ -d "$target_dir" ] || continue
+            src_name="$(basename "$target_dir")"
+            for dest in "$src_name" "${src_name%_target}"; do
+                mkdir -p "test_cases/$dest"
+                # Copy corpus files into the test_cases directory
+                find "$target_dir" -maxdepth 2 -type f \
+                \( -path "$target_dir/CORPUS/*" -o -path "$target_dir/INPUT/*" -o -path "$target_dir/NEW/*" -o -path "$target_dir/input/*" \) \
+                -print0 | xargs -0 -I{} cp -n {} "test_cases/$dest/" 2>/dev/null || true
+            done
+        done
+        # Check if any files were actually imported
+        if [ -n "$(find test_cases -type f -print -quit 2>/dev/null)" ]; then
+            imported=1
+        fi
+    fi
 
+    # Generate coverage based on whether a corpus was imported.
+    if [ "$imported" = "1" ]; then
+        echo "Replaying imported corpus via tests to generate coverage..."
+        cargo llvm-cov -j8 --codecov --ignore-filename-regex "fuzz/" \
+          --output-path "$OUTPUT_DIR/fuzz-codecov.json" --tests
+    else
+        echo "No corpus found; generating no-corpus coverage JSON..."
+        cargo llvm-cov -j8 --codecov --ignore-filename-regex "fuzz/" \
+          --output-path "$OUTPUT_DIR/fuzz-codecov.json" --no-run
+    fi
 
+    echo "Fuzz codecov report available at $OUTPUT_DIR/fuzz-codecov.json"
+fi