diff --git a/src/ffmpeg.js b/src/ffmpeg.js
index f892cf8..f7e5de6 100644
--- a/src/ffmpeg.js
+++ b/src/ffmpeg.js
@@ -322,10 +322,10 @@ class FFMPEG extends events.EventEmitter {
                 var vert = Math.round( mpVert * iH / 100.0 );
 
                 let posAry = {
-                    'top-left': `${horz}:${vert}`,
-                    'top-right': `W-w-${horz}:${vert}`,
-                    'bottom-left': `${horz}:H-h-${vert}`,
-                    'bottom-right':  `W-w-${horz}:H-h-${vert}`,
+                    'top-left': `x=${horz}:y=${vert}`,
+                    'top-right': `x=W-w-${horz}:y=${vert}`,
+                    'bottom-left': `x=${horz}:y=H-h-${vert}`,
+                    'bottom-right':  `x=W-w-${horz}:y=H-h-${vert}`,
                 }
                 let icnDur = ''
                 if (watermark.duration > 0) {
@@ -340,7 +340,11 @@ class FFMPEG extends events.EventEmitter {
                 if (typeof(p) === 'undefined') {
                     throw Error("Invalid watermark position: " + watermark.position);
                 }
-                videoComplex += `;${currentVideo}${waterVideo}overlay=${p}${icnDur}[comb]`
+                let overlayShortest = "";
+                if (watermark.animated) {
+                    overlayShortest = "shortest=1:";
+                }
+                videoComplex += `;${currentVideo}${waterVideo}overlay=${overlayShortest}${p}${icnDur}[comb]`
                 currentVideo = '[comb]';
             }
 
diff --git a/web/public/templates/channel-config.html b/web/public/templates/channel-config.html
index c605114..f88c4b6 100644
--- a/web/public/templates/channel-config.html
+++ b/web/public/templates/channel-config.html
@@ -740,7 +740,7 @@
                                 <label class="form-check-label" for="overlayAnimated">
                                     Animated Image
                                 </label>
-                                <small class='text-muted form-text' >Tick this if and only if the watermark is an animated GIF or PNG. It will make it loop or not loop according to the image&apos;s configuration. If the image is not animated, an error will be generated.</small>
+                                <small class='text-muted form-text' >Tick this if and only if the watermark is an animated GIF or PNG. It will make it loop or not loop according to the image&apos;s configuration. If the image is not animated, there will be playback errors.</small>
                             </div>
 
                             <br>