diff --git a/tests/dev.ps1 b/tests/dev.ps1
index 76c88db..2991b7f 100644
--- a/tests/dev.ps1
+++ b/tests/dev.ps1
@@ -237,7 +237,7 @@ if ($Integration) {
     Start-InfraContainer
 
     # Verify environment is ready (config file exists from provisioning)
-    $configCheck = docker exec $InfraContainer bash -c 'test -f "${CONFIG_FILE:-/opt/pve-isos/test-config.json}" && echo OK || echo MISSING'
+    $configCheck = docker exec $InfraContainer bash -c 'test -f "${CONFIG_FILE:-/tmp/pve-integration/config.json}" && echo OK || echo MISSING'
     if ($configCheck.Trim() -eq 'MISSING' -and -not $Provision) {
         throw "Integration environment not ready. Run with -Provision first, or use -Provision -Integration together."
     }
diff --git a/tests/infrastructure/scripts/run-integration.sh b/tests/infrastructure/scripts/run-integration.sh
index 9cb9299..036c2c1 100755
--- a/tests/infrastructure/scripts/run-integration.sh
+++ b/tests/infrastructure/scripts/run-integration.sh
@@ -33,7 +33,7 @@
 # Optional env vars:
 #   CACHE_DIR          ISO/image cache (default: /opt/pve-isos)
 #   WORK_DIR           Temp dir for build artifacts (default: $RUNNER_TEMP or /tmp/pve-integration)
-#   CONFIG_FILE        Test config JSON path (default: $CACHE_DIR/test-config.json)
+#   CONFIG_FILE        Test config JSON path (default: $WORK_DIR/config.json)
 #   MODULE_ARTIFACT    Path to built module DLLs (default: ./publish/netstandard2.0)
 #   PVE_VERSIONS       Space-separated versions to provision (default: "9 8")
 #   STORAGE_ISCSI_IQN  iSCSI IQN for storage target (default: iqn.2024-01.local.test:storage)
@@ -48,7 +48,7 @@ REPO_ROOT="$(cd "$INFRA_DIR/../.." && pwd)"
 # ── Defaults ────────────────────────────────────────────────────────
 CACHE_DIR="${CACHE_DIR:-/opt/pve-isos}"
 WORK_DIR="${WORK_DIR:-${RUNNER_TEMP:-/tmp/pve-integration}}"
-CONFIG_FILE="${CONFIG_FILE:-$CACHE_DIR/test-config.json}"
+CONFIG_FILE="${CONFIG_FILE:-$WORK_DIR/config.json}"
 MODULE_ARTIFACT="${MODULE_ARTIFACT:-$REPO_ROOT/publish/netstandard2.0}"
 PVE_VERSIONS="${PVE_VERSIONS:-9 8}"
 SKIP_PROVISION="${SKIP_PROVISION:-false}"