diff --git a/src-core/common/projection/reprojector_backend_utils.h b/src-core/common/projection/reprojector_backend_utils.h
index 2cfb8c031..45f21d341 100644
--- a/src-core/common/projection/reprojector_backend_utils.h
+++ b/src-core/common/projection/reprojector_backend_utils.h
@@ -25,6 +25,7 @@ namespace satdump
         bool enabled = true;
         float progress = 0;
         bool old_algo = false;
+        bool allow_editor = false;
 
         unsigned int preview_texid = 0;
         unsigned int getPreview()
diff --git a/src-interface/viewer/viewer_projection.cpp b/src-interface/viewer/viewer_projection.cpp
index 0ef97f393..e6761de54 100644
--- a/src-interface/viewer/viewer_projection.cpp
+++ b/src-interface/viewer/viewer_projection.cpp
@@ -389,11 +389,14 @@ namespace satdump
                         }
                         ImGui::ProgressBar(layer.progress, ImVec2(ImGui::GetWindowWidth() - 76 * ui_scale, ImGui::GetFrameHeight()));
 
-                        ImGui::Separator();
-                        auto js = image::get_metadata_proj_cfg(layer.img);
-                        widgets::JSONTableEditor(js, "THEJSONEDITOR");
-                        image::set_metadata_proj_cfg(layer.img, js);
-                        ImGui::Separator();
+                        if (layer.allow_editor)
+                        {
+                            ImGui::Separator();
+                            auto js = image::get_metadata_proj_cfg(layer.img);
+                            widgets::JSONTableEditor(js, "THEJSONEDITOR");
+                            image::set_metadata_proj_cfg(layer.img, js);
+                            ImGui::Separator();
+                        }
 
                         ImGui::EndGroup();
                     }