diff --git a/src/main.c b/src/main.c
index 0f70de4a2..67e3de226 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1839,7 +1839,10 @@ int main(int argc, char *argv[])
 				sprintf(heattext, "Empty, Pressure: %3.2f", pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL]);
 				if (DEBUG_MODE)
 				{
-					sprintf(coordtext, "X:%d Y:%d. GX: %.2f GY: %.2f", x/sdl_scale, y/sdl_scale, gravx[(((y/sdl_scale)/CELL)*(XRES/CELL))+((x/sdl_scale)/CELL)], gravy[(((y/sdl_scale)/CELL)*(XRES/CELL))+((x/sdl_scale)/CELL)]);
+					if (ngrav_enable)
+						sprintf(coordtext, "X:%d Y:%d. GX: %.2f GY: %.2f", x/sdl_scale, y/sdl_scale, gravx[(((y/sdl_scale)/CELL)*(XRES/CELL))+((x/sdl_scale)/CELL)], gravy[(((y/sdl_scale)/CELL)*(XRES/CELL))+((x/sdl_scale)/CELL)]);
+					else
+						sprintf(coordtext, "X:%d Y:%d", x/sdl_scale, y/sdl_scale);
 				}
 			}
 		}