diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6db58796..3db32753 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,8 @@
 3.12.2
 ========================
 * Fix: Some Cam4 URLs where broken
-* Fix Cam4 search
+* Fix: Cam4 search didn't work
+* Stop hlsdl if the recording size didn't change for 90 seconds
 
 3.12.1
 ========================
diff --git a/common/src/main/java/ctbrec/recorder/download/hls/HlsdlDownload.java b/common/src/main/java/ctbrec/recorder/download/hls/HlsdlDownload.java
index 96aa0554..e3929aaf 100644
--- a/common/src/main/java/ctbrec/recorder/download/hls/HlsdlDownload.java
+++ b/common/src/main/java/ctbrec/recorder/download/hls/HlsdlDownload.java
@@ -1,18 +1,19 @@
 package ctbrec.recorder.download.hls;
 
 import static ctbrec.recorder.download.StreamSource.*;
+import static java.util.concurrent.TimeUnit.*;
 
 import java.io.EOFException;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
+import java.time.Duration;
 import java.time.Instant;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
@@ -41,6 +42,8 @@ public class HlsdlDownload extends AbstractDownload {
     protected transient Config config;
     protected transient Process hlsdlProcess;
     protected transient boolean running;
+    protected transient Instant lastSizeChange = Instant.now();
+    protected transient long lastSize = 0;
 
     @Override
     public void init(Config config, Model model, Instant startTime) {
@@ -60,22 +63,33 @@ public class HlsdlDownload extends AbstractDownload {
             Thread.currentThread().setName(threadName);
             Files.createDirectories(targetFile.getParentFile().toPath());
 
-            Thread splittingMonitor = new Thread(() -> {
+            Thread processMonitor = new Thread(() -> {
                 try {
                     while (running) {
                         if (splittingStrategy.splitNecessary(HlsdlDownload.this)) {
                             LOG.debug("splitting strategy {} triggered split", splittingStrategy.getClass().getSimpleName());
                             stop();
                         }
-                        TimeUnit.SECONDS.sleep(1);
+                        long size = getSizeInByte();
+                        if (size != lastSize) {
+                            lastSize = size;
+                            lastSizeChange = Instant.now();
+                        } else {
+                            int seconds = 90;
+                            if (Duration.between(lastSizeChange, Instant.now()).toMillis() > SECONDS.toMillis(seconds)) {
+                                LOG.info("Recording size didn't change for {} secs. Stopping recording for {}", seconds, model);
+                                stop();
+                            }
+                        }
+                        SECONDS.sleep(1);
                     }
                 } catch (InterruptedException e) {
                     Thread.currentThread().interrupt();
                 }
             });
-            splittingMonitor.setName(threadName + " splitter");
-            splittingMonitor.setDaemon(true);
-            splittingMonitor.start();
+            processMonitor.setName(threadName + " monitor");
+            processMonitor.setDaemon(true);
+            processMonitor.start();
 
             Hlsdl hlsdl = new Hlsdl.Builder()
                     .logOutput(config.getSettings().loghlsdlOutput)