diff --git a/app/streaming/video/ffmpeg-renderers/plvk.cpp b/app/streaming/video/ffmpeg-renderers/plvk.cpp
index 903f17e3..2616e52e 100644
--- a/app/streaming/video/ffmpeg-renderers/plvk.cpp
+++ b/app/streaming/video/ffmpeg-renderers/plvk.cpp
@@ -569,6 +569,12 @@ bool PlVkRenderer::mapAvFrameToPlacebo(const AVFrame *frame, pl_frame* mappedFra
         mappedFrame->color.hdr.min_luma = PL_COLOR_HDR_BLACK;
     }
 
+    // HACK: AMF AV1 encoding on the host PC does not set full color range properly in the
+    // bitstream data, so libplacebo incorrectly renders the content as limited range.
+    //
+    // As a workaround, set full range manually in the mapped frame ourselves.
+    mappedFrame->repr.levels = PL_COLOR_LEVELS_FULL;
+
     return true;
 }