gistfile1.txt

diff --git a/app/Classes/HiraganyController.m b/app/Classes/HiraganyController.m
index 141b3ea..99421ca 100644
--- a/app/Classes/HiraganyController.m
+++ b/app/Classes/HiraganyController.m
@@ -66,6 +66,10 @@
         DebugLog(@"flags: %X", flags);
         return NO;
     }
+    if (flags & NSControlKeyMask) {
+        DebugLog(@"flags: %X", flags);
+        return NO;
+    }
     DebugLog(@"inputText: %@, %X, %X", string, keyCode, flags);
     NSScanner* scanner = [NSScanner scannerWithString:string];
     NSString* scanned;