1 files changed, 1 insertions, 1 deletions
diff --git a/main.cpp b/main.cpp
index cf7c3b9..1d634c2 100644
--- a/main.cpp
+++ b/main.cpp
@@ -213,7 +213,7 @@ int main(int argc, char **argv) {
 							break;
 						case SDLK_KP_MINUS:
 						case SDLK_MINUS:
-							if(level > 0) {
+							if(level > 1) {
 								qt->create_nodes(--level);
 							}
 							break;