diff --git a/contrib/teamcity/build-configurations.yml b/contrib/teamcity/build-configurations.yml
--- a/contrib/teamcity/build-configurations.yml
+++ b/contrib/teamcity/build-configurations.yml
@@ -160,6 +160,9 @@
       doc/*: doc
 
   build-fuzzer:
+    runOnDiffRegex:
+      - src/test/fuzz/
+      - test/fuzz/
     clang: true
     Werror: true
     cmake_flags: