diff --git a/nodes/core/logic/10-switch.html b/nodes/core/logic/10-switch.html
index 668b6e763..b0c928ad9 100644
--- a/nodes/core/logic/10-switch.html
+++ b/nodes/core/logic/10-switch.html
@@ -16,7 +16,7 @@
diff --git a/nodes/core/logic/15-change.js b/nodes/core/logic/15-change.js
index 3669de36e..b7ef62e15 100644
--- a/nodes/core/logic/15-change.js
+++ b/nodes/core/logic/15-change.js
@@ -56,7 +56,7 @@ module.exports = function(RED) {
//}
//}
else if (node.action == "replace") {
- if (node.to.indexOf("msg.") == 0) {
+ if (node.to.indexOf("msg.") === 0) {
makeNew( msg, node.property.split("."), eval(node.to) );
}
else {
diff --git a/nodes/core/logic/16-range.html b/nodes/core/logic/16-range.html
index d7f323776..aa6ae4683 100644
--- a/nodes/core/logic/16-range.html
+++ b/nodes/core/logic/16-range.html
@@ -43,7 +43,7 @@