diff --git a/dana/programs/linemarket.dana b/dana/programs/linemarket.dana
index 6099498..b63f134 100644
--- a/dana/programs/linemarket.dana
+++ b/dana/programs/linemarket.dana
@@ -99,11 +99,11 @@ def main
 
 
     if stores > MAX_STORES or stores < 1:
-        writeString: "Wrong starting input, let's try again!\n"
+        writeString: "Wrong starting input, let\'s try again!\n"
         stores := readInteger()
 
     if N > MAX_PLACES or N < 1:
-        writeString: "Wrong starting input, let's try again!\n"
+        writeString: "Wrong starting input, let\'s try again!\n"
         N := readInteger()
 
     i := 0