diff --git a/scripts/build/build/targets.py b/scripts/build/build/targets.py
index 6073ffc8aeac6b..904dd81e0d063f 100755
--- a/scripts/build/build/targets.py
+++ b/scripts/build/build/targets.py
@@ -68,7 +68,7 @@ def BuildHostFakeTarget():
     target.AppendModifier("asan", use_asan=True).ExceptIfRe("-tsan")
     target.AppendModifier("tsan", use_tsan=True).ExceptIfRe("-asan")
     target.AppendModifier("ubsan", use_ubsan=True)
-    target.AppendModifier("libfuzzer", use_tsan=True).OnlyIfRe("-clang")
+    target.AppendModifier("libfuzzer", use_libfuzzer=True).OnlyIfRe("-clang")
     target.AppendModifier('coverage', use_coverage=True).OnlyIfRe('-(chip-tool|all-clusters)')
     target.AppendModifier('dmalloc', use_dmalloc=True)
     target.AppendModifier('clang', use_clang=True)
@@ -140,7 +140,7 @@ def BuildHostTarget():
     target.AppendModifier("asan", use_asan=True).ExceptIfRe("-tsan")
     target.AppendModifier("tsan", use_tsan=True).ExceptIfRe("-asan")
     target.AppendModifier("ubsan", use_ubsan=True)
-    target.AppendModifier("libfuzzer", use_tsan=True).OnlyIfRe("-clang")
+    target.AppendModifier("libfuzzer", use_libfuzzer=True).OnlyIfRe("-clang")
     target.AppendModifier('coverage', use_coverage=True).OnlyIfRe('-(chip-tool|all-clusters)')
     target.AppendModifier('dmalloc', use_dmalloc=True)
     target.AppendModifier('clang', use_clang=True)