--- a/js/src/jit/JitOptions.cpp
+++ b/js/src/jit/JitOptions.cpp
@@ -154,17 +154,17 @@ JitOptions::JitOptions()
     // How many actual arguments are accepted on the C stack.
     SET_DEFAULT(maxStackArgs, 4096);
 
     // How many times we will try to enter a script via OSR before
     // invalidating the script.
     SET_DEFAULT(osrPcMismatchesBeforeRecompile, 6000);
 
     // The bytecode length limit for small function.
-    SET_DEFAULT(smallFunctionMaxBytecodeLength_, 100);
+    SET_DEFAULT(smallFunctionMaxBytecodeLength_, 120);
 
     // Force how many invocation or loop iterations are needed before compiling
     // a function with the highest ionmonkey optimization level.
     // (i.e. OptimizationLevel_Normal)
     const char* forcedDefaultIonWarmUpThresholdEnv = "JIT_OPTION_forcedDefaultIonWarmUpThreshold";
     if (const char* env = getenv(forcedDefaultIonWarmUpThresholdEnv)) {
         Maybe<int> value = ParseInt(env);
         if (value.isSome())