diff --git a/dpf/distrho/src/DistrhoPluginLV2export.cpp b/dpf/distrho/src/DistrhoPluginLV2export.cpp
index aa92bf7d..f99e5937 100644
--- a/dpf/distrho/src/DistrhoPluginLV2export.cpp
+++ b/dpf/distrho/src/DistrhoPluginLV2export.cpp
@@ -359,7 +359,7 @@ void lv2_generate_ttl(const char* const basename)
             pluginString += "        lv2:name \"Latency\" ;\n";
             pluginString += "        lv2:symbol \"lv2_latency\" ;\n";
             pluginString += "        lv2:designation lv2:latency ;\n";
-            pluginString += "        lv2:portProperty lv2:reportsLatency, lv2:integer ;\n";
+            pluginString += "        lv2:portProperty lv2:reportsLatency, lv2:integer, <" LV2_PORT_PROPS__notOnGUI "> ;\n";
             pluginString += "    ] ;\n\n";
             ++portIndex;
 #endif
diff --git a/dpf/distrho/src/DistrhoUILV2.cpp b/dpf/distrho/src/DistrhoUILV2.cpp
index 7eaec209..7942a1da 100644
--- a/dpf/distrho/src/DistrhoUILV2.cpp
+++ b/dpf/distrho/src/DistrhoUILV2.cpp
@@ -114,7 +114,9 @@ class UiLv2
         {
             const uint32_t parameterOffset(fUI.getParameterOffset());
 
-            DISTRHO_SAFE_ASSERT_RETURN(rindex >= parameterOffset,)
+            if (rindex < parameterOffset)
+                return;
+
             DISTRHO_SAFE_ASSERT_RETURN(bufferSize == sizeof(float),)
 
             const float value(*(const float*)buffer);