diff --git a/lodash.js b/lodash.js
index 7dec0d347..974b7bbd8 100644
--- a/lodash.js
+++ b/lodash.js
@@ -5242,9 +5242,9 @@
           isCommon = newBitmask < (BIND_FLAG | BIND_KEY_FLAG | ARY_FLAG);
 
       var isCombo =
-        (srcBitmask == ARY_FLAG && (bitmask == CURRY_FLAG)) ||
-        (srcBitmask == ARY_FLAG && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
-        (srcBitmask == (ARY_FLAG | REARG_FLAG) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
+        ((srcBitmask == ARY_FLAG) && (bitmask == CURRY_FLAG)) ||
+        ((srcBitmask == ARY_FLAG) && (bitmask == REARG_FLAG) && (data[7].length <= source[8])) ||
+        ((srcBitmask == (ARY_FLAG | REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == CURRY_FLAG));
 
       // Exit early if metadata can't be merged.
       if (!(isCommon || isCombo)) {
@@ -5254,7 +5254,7 @@
       if (srcBitmask & BIND_FLAG) {
         data[2] = source[2];
         // Set when currying a bound function.
-        newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG;
+        newBitmask |= bitmask & BIND_FLAG ? 0 : CURRY_BOUND_FLAG;
       }
       // Compose partial arguments.
       var value = source[3];