1 files changed, 1 insertions, 1 deletions
diff --git a/assert.go b/assert.go
index 8101f8a..c22b2b0 100644
--- a/assert.go
+++ b/assert.go
@@ -7,6 +7,6 @@ import "fmt"
 // _assert will panic with a given formatted message if the given condition is false.
 func _assert(condition bool, msg string, v ...interface{}) {
 	if !condition {
-		panic(fmt.Sprintf("assertion failed: " + msg, v...))
+		panic(fmt.Sprintf("assertion failed: "+msg, v...))
 	}
 }