diff --git a/plugins/embark-assistant/embark-assistant.cpp b/plugins/embark-assistant/embark-assistant.cpp
index 13d202b7e..972da12f9 100644
--- a/plugins/embark-assistant/embark-assistant.cpp
+++ b/plugins/embark-assistant/embark-assistant.cpp
@@ -253,7 +253,7 @@ command_result embark_assistant(color_ostream &out, std::vector <std::string> &
             embark_assist::main::state->survey_results[i][k].flux_count = 0;
             embark_assist::main::state->survey_results[i][k].min_region_soil = 10;
             embark_assist::main::state->survey_results[i][k].max_region_soil = 0;
-            embark_assist::main::state->survey_results[i][k].waterfall = false;
+            embark_assist::main::state->survey_results[i][k].max_waterfall = 0;
             embark_assist::main::state->survey_results[i][k].river_size = embark_assist::defs::river_sizes::None;
 
             for (uint8_t l = 1; l < 10; l++) {