diff --git a/src/run.cpp b/src/run.cpp
index b562b58..f39ce3a 100644
--- a/src/run.cpp
+++ b/src/run.cpp
@@ -87,6 +87,11 @@ namespace fuc2 {
 
     for(auto& test : tests) {
       fail_count += run(test, opts, argc > 1);
+
+      if(opts.fail_fast && fail_count > 0) {
+        fmt::println("FAIL FAST! Aborting early.");
+        break;
+      }
     }
 
     return fail_count;