diff --git a/logcat/tests/logcat_test.cpp b/logcat/tests/logcat_test.cpp
index c44e4416b3c9d8e6e02d4b1fe42d267da815042c..bebcc71928f3f7cea98acf935555d71ea0241806 100644
--- a/logcat/tests/logcat_test.cpp
+++ b/logcat/tests/logcat_test.cpp
@@ -1230,7 +1230,7 @@ TEST(logcat, blocking_clear) {
         }
 
         int size, consumed, max, payload;
-        char size_mult[3], consumed_mult[3];
+        char size_mult[4], consumed_mult[4];
         size = consumed = max = payload = 0;
         if (6 == sscanf(buffer,
                         "events: ring buffer is %d %3s (%d %3s consumed),"