diff --git a/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/m3u8.c b/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/m3u8.c
index 8a11d5da50..662aba8c57 100644
--- a/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/m3u8.c
+++ b/subprojects/gst-plugins-good/ext/adaptivedemux2/hls/m3u8.c
@@ -1377,7 +1377,7 @@ gst_hls_media_playlist_seek (GstHLSMediaPlaylist * playlist, gboolean forward,
               }
             }
           } else if (part->stream_time <= ts
-              && ts < part->stream_time + part->duration) {
+              && ts < (GstClockTimeDiff) (part->stream_time + part->duration)) {
             res = cand;
             if (!want_keyunit || part->independent)
               res_part_idx = part_idx;
@@ -1413,7 +1413,7 @@ gst_hls_media_playlist_seek (GstHLSMediaPlaylist * playlist, gboolean forward,
         goto out;
       }
     } else if ((cand->stream_time <= ts || idx == 0)
-        && ts < cand->stream_time + cand->duration) {
+        && ts < (GstClockTimeDiff) (cand->stream_time + cand->duration)) {
       res = cand;
       goto out;
     }
@@ -1477,8 +1477,8 @@ gst_hls_media_playlist_find_partial_position (GstHLSMediaPlaylist * playlist,
 
     /* If the target timestamp is before this partial segment, or in the first half, this
      * is the partial segment to land in */
-    if (cand->stream_time + (cand->duration / 2) >= ts &&
-        cand->stream_time <= ts + (cand->duration / 2)) {
+    if ((GstClockTimeDiff) (cand->stream_time + (cand->duration / 2)) >= ts &&
+        cand->stream_time <= (GstClockTimeDiff) (ts + (cand->duration / 2))) {
       GST_DEBUG ("choosing partial segment %d", part_idx);
       seek_result->segment = gst_m3u8_media_segment_ref (seg);
       seek_result->found_partial_segment = TRUE;
@@ -1537,7 +1537,7 @@ gst_hls_media_playlist_find_position (GstHLSMediaPlaylist * playlist,
     /* If the target stream time is definitely past the end
      * of this segment, no earlier segment (with lower stream time)
      * could match, so we fail */
-    if (ts >= cand->stream_time + (3 * cand->duration / 2)) {
+    if (ts >= (GstClockTimeDiff) (cand->stream_time + (3 * cand->duration / 2))) {
       break;
     }