diff --git a/src/test/fuzz/autofile.cpp b/src/test/fuzz/autofile.cpp
index e96190b9db8..bf7119b761c 100644
--- a/src/test/fuzz/autofile.cpp
+++ b/src/test/fuzz/autofile.cpp
@@ -21,7 +21,8 @@ FUZZ_TARGET(autofile)
     AutoFile auto_file{
         fuzzed_file_provider.open(),
     };
-    LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
+    LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 100)
+    {
         CallOneOf(
             fuzzed_data_provider,
             [&] {
diff --git a/src/test/fuzz/buffered_file.cpp b/src/test/fuzz/buffered_file.cpp
index 621486930fc..e345aa301c7 100644
--- a/src/test/fuzz/buffered_file.cpp
+++ b/src/test/fuzz/buffered_file.cpp
@@ -26,7 +26,8 @@ FUZZ_TARGET(buffered_file)
     }
     if (opt_buffered_file && !fuzzed_file.IsNull()) {
         bool setpos_fail = false;
-        LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
+        LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 100)
+        {
             CallOneOf(
                 fuzzed_data_provider,
                 [&] {