diff --git a/tests/support/server.tcl b/tests/support/server.tcl
index 5578f1fd..0edb25d8 100644
--- a/tests/support/server.tcl
+++ b/tests/support/server.tcl
@@ -4,7 +4,7 @@ set ::valgrind_errors {}
 
 proc start_server_error {config_file error} {
     set err {}
-    append err "Cant' start the Redis server\n"
+    append err "Can't start the Redis server\n"
     append err "CONFIGURATION:"
     append err [exec cat $config_file]
     append err "\nERROR:"