diff --git a/check-linuxcnc-opfs-source-map.sh b/check-linuxcnc-opfs-source-map.sh
index e83e199..a6a7bca 100755
--- a/check-linuxcnc-opfs-source-map.sh
+++ b/check-linuxcnc-opfs-source-map.sh
@@ -107,6 +107,8 @@ grep -F 'runSection("opfs directory persist and load"' \
     web/test-browser-wasm-smoke-opfs-directory-sections.js >/dev/null
 grep -F 'runSection("opfs metadata queries avoid wasm mirror pollution"' \
     web/test-browser-wasm-smoke-opfs-directory-sections.js >/dev/null
+grep -F 'runSection("opfs copy and move mirror files"' \
+    web/test-browser-wasm-smoke-opfs-mirror-sections.js >/dev/null
 grep -F 'runSection("browser opfs policy"' \
     web/test-browser-wasm-smoke-opfs-policy-sections.js >/dev/null
 grep -F 'runSection("opfs parameter restore in new instance"' test-web-wasm-browser-smoke.sh >/dev/null
diff --git a/test-web-wasm-browser-smoke.sh b/test-web-wasm-browser-smoke.sh
index 69073a3..46024d6 100755
--- a/test-web-wasm-browser-smoke.sh
+++ b/test-web-wasm-browser-smoke.sh
@@ -179,6 +179,9 @@ required_browser_sections = {
         'runSection("opfs directory persist and load"',
         'runSection("opfs metadata queries avoid wasm mirror pollution"',
     ),
+    "web/test-browser-wasm-smoke-opfs-mirror-sections.js": (
+        'runSection("opfs copy and move mirror files"',
+    ),
     "web/test-browser-wasm-smoke-opfs-policy-sections.js": (
         'runSection("browser opfs policy"',
     ),
diff --git a/web/test-browser-wasm-smoke-opfs-mirror-sections.js b/web/test-browser-wasm-smoke-opfs-mirror-sections.js
index e8b91b3..884313b 100644
--- a/web/test-browser-wasm-smoke-opfs-mirror-sections.js
+++ b/web/test-browser-wasm-smoke-opfs-mirror-sections.js
@@ -88,6 +88,25 @@ export async function runBrowserOpfsMirrorSections(context, simulator) {
       () => simulator.fs.module.FS.stat(movedTemporaryWasmPath),
       "OPFS moveFile left the WASM mirror source behind",
     );
+    await withSmokeSimulator(async (restoredMoveSimulator) => {
+      const restoredMovedParameterFile = await readOpfsText(restoredMoveSimulator, "parameters/move-main.var");
+      expectText(restoredMovedParameterFile, "5161\t2.000000\n",
+        "OPFS moveFile destination was not persisted for a new WASM instance");
+      if (await restoredMoveSimulator.fs.opfs.exists("parameters/move-main.var.new")) {
+        throw new Error("OPFS moveFile source was still persisted for a new WASM instance");
+      }
+      const restoredMovedParameterWasmPath = restoredMoveSimulator.fs.opfs.resolvePath("parameters/move-main.var");
+      const restoredMovedParameterWasm = new TextDecoder().decode(
+        restoredMoveSimulator.fs.module.FS.readFile(restoredMovedParameterWasmPath),
+      );
+      expectText(restoredMovedParameterWasm, "5161\t2.000000\n",
+        "OPFS moveFile destination was not mirrored for a new WASM instance");
+      const restoredMovedTemporaryWasmPath = restoredMoveSimulator.fs.opfs.resolvePath("parameters/move-main.var.new");
+      expectMissingWasmPath(
+        () => restoredMoveSimulator.fs.module.FS.stat(restoredMovedTemporaryWasmPath),
+        "OPFS moveFile source was mirrored for a new WASM instance",
+      );
+    });
 
     await simulator.fs.opfs.writeFile("parameters/mirror-conflict-source.var", "5161\t3.000000\n");
     const copyConflictPath = simulator.fs.opfs.resolvePath("parameters/mirror-conflict-copy.var");