diff --git a/viewer/JFJochViewerImage.cpp b/viewer/JFJochViewerImage.cpp
index 65e3e690..06c6a66b 100644
--- a/viewer/JFJochViewerImage.cpp
+++ b/viewer/JFJochViewerImage.cpp
@@ -368,7 +368,17 @@ void JFJochViewerImage::DrawResolutionRings() {
 
     float phi_offset = 0;
 
+    float res1 = geom.PxlToRes(0,0);
+    float res2 = geom.PxlToRes(image->Dataset().experiment.GetXPixelsNum(),0);
+    float res3 = geom.PxlToRes(image->Dataset().experiment.GetXPixelsNum(),image->Dataset().experiment.GetYPixelsNum());
+    float res4 = geom.PxlToRes(0,image->Dataset().experiment.GetYPixelsNum());
+
+    float min_res = std::min({res1, res2, res3, res4});
+
     for (const auto &d: res_ring) {
+        if (d < min_res)
+            continue;
+
         auto [x1,y1] = geom.ResPhiToPxl(d, 0);
         auto [x2,y2] = geom.ResPhiToPxl(d, M_PI_2);
         auto [x3,y3] = geom.ResPhiToPxl(d, M_PI);