diff --git a/Cargo.lock b/Cargo.lock
index 4c53144..5397366 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1652,7 +1652,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "lesavka_client"
-version = "0.22.25"
+version = "0.22.26"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1686,7 +1686,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_common"
-version = "0.22.25"
+version = "0.22.26"
 dependencies = [
  "anyhow",
  "base64",
@@ -1698,7 +1698,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_server"
-version = "0.22.25"
+version = "0.22.26"
 dependencies = [
  "anyhow",
  "base64",
diff --git a/client/Cargo.toml b/client/Cargo.toml
index b409c26..f328b5e 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -4,7 +4,7 @@ path                    = "src/main.rs"
 
 [package]
 name                    = "lesavka_client"
-version                 = "0.22.25"
+version                 = "0.22.26"
 edition                 = "2024"
 
 [dependencies]
diff --git a/common/Cargo.toml b/common/Cargo.toml
index 5400362..5580039 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name                    = "lesavka_common"
-version                 = "0.22.25"
+version                 = "0.22.26"
 edition                 = "2024"
 build                   = "build.rs"
 
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 850fa89..ac73087 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -10,7 +10,7 @@ bench                   = false
 
 [package]
 name                    = "lesavka_server"
-version                 = "0.22.25"
+version                 = "0.22.26"
 edition                 = "2024"
 autobins                = false
 
diff --git a/server/src/video_sinks/mjpeg_spool.rs b/server/src/video_sinks/mjpeg_spool.rs
index 6318183..7a6b7c2 100644
--- a/server/src/video_sinks/mjpeg_spool.rs
+++ b/server/src/video_sinks/mjpeg_spool.rs
@@ -8,6 +8,7 @@ use gstreamer as gst;
 use gstreamer_app as gst_app;
 
 static SPOOL_SEQUENCE: AtomicU64 = AtomicU64::new(1);
+static SPOOL_TEMP_SEQUENCE: AtomicU64 = AtomicU64::new(1);
 
 #[derive(Clone, Copy)]
 pub(super) struct MjpegSpoolTiming {
@@ -226,7 +227,11 @@ pub(super) fn spool_mjpeg_frame_with_timing(
     if let Some(parent) = path.parent() {
         fs::create_dir_all(parent)?;
     }
-    let tmp = path.with_extension(format!("mjpg.{}.tmp", std::process::id()));
+    let tmp = path.with_extension(format!(
+        "mjpg.{}.{}.tmp",
+        std::process::id(),
+        SPOOL_TEMP_SEQUENCE.fetch_add(1, Ordering::Relaxed)
+    ));
     fs::write(&tmp, data)?;
     fs::rename(&tmp, path)?;
 
diff --git a/tests/integration/server/video_sinks/hevc_mjpeg_spool_integration.rs b/tests/integration/server/video_sinks/hevc_mjpeg_spool_integration.rs
index 9284436..97b440d 100644
--- a/tests/integration/server/video_sinks/hevc_mjpeg_spool_integration.rs
+++ b/tests/integration/server/video_sinks/hevc_mjpeg_spool_integration.rs
@@ -101,3 +101,17 @@ fn mjpeg_passthrough_spool_keeps_decode_timing_null() {
     assert!(sidecar_text.contains("\"source_pts_us\":55000"));
     assert!(sidecar_text.contains("\"decoded_pts_us\":null"));
 }
+
+#[test]
+fn mjpeg_spool_uses_unique_temporary_paths_per_publish() {
+    let source = include_str!(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/server/src/video_sinks/mjpeg_spool.rs"
+    ));
+
+    assert!(source.contains("static SPOOL_TEMP_SEQUENCE"));
+    assert!(
+        source.contains("SPOOL_TEMP_SEQUENCE.fetch_add(1, Ordering::Relaxed)"),
+        "shared MJPEG spool writers must not reuse a single process-wide temp path"
+    );
+}