diff --git a/apps/rename-layers-plugin/src/app/app.component.html b/apps/rename-layers-plugin/src/app/app.component.html
index e7b0fec..fa090dd 100644
--- a/apps/rename-layers-plugin/src/app/app.component.html
+++ b/apps/rename-layers-plugin/src/app/app.component.html
@@ -59,6 +59,7 @@
       type="button"
       data-appearance="primary"
       [class.btn-feedback]="btnFeedback"
+      [disabled]="addText === '[Original layer name]' || !addText"
       (click)="updateText()"
     >
       <span *ngIf="!btnFeedback" class="text-btn">Add</span>
@@ -113,6 +114,7 @@
       data-appearance="primary"
       (click)="updateText()"
       [class.btn-feedback]="btnFeedback"
+      [disabled]="!textToReplace.search"
     >
       <span *ngIf="!btnFeedback" class="text-btn">Replace</span>
       <span *ngIf="btnFeedback" class="icon icon-btn icon-tick">
diff --git a/package-lock.json b/package-lock.json
index 22f6829..e9fb2d8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10017,6 +10017,17 @@
         "tslib": "^2.4.0"
       }
     },
+    "node_modules/@swc/types": {
+      "version": "0.1.12",
+      "resolved": "https://registry.npmjs.org/@swc/types/-/types-0.1.12.tgz",
+      "integrity": "sha512-wBJA+SdtkbFhHjTMYH+dEH1y4VpfGdAc2Kw/LK09i9bXd/K6j6PkDcFCEzb6iVfZMkPRrl/q0e3toqTAJdkIVA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "peer": true,
+      "dependencies": {
+        "@swc/counter": "^0.1.3"
+      }
+    },
     "node_modules/@tootallnate/once": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-2.0.0.tgz",
@@ -17644,6 +17655,24 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/jest-circus/node_modules/babel-plugin-macros": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-macros/-/babel-plugin-macros-3.1.0.tgz",
+      "integrity": "sha512-Cg7TFGpIr01vOQNODXOOaGz2NpCU5gl8x1qJFbb6hbZxR7XrcE2vtbAsTAbJ7/xwJtUuJEw8K8Zr/AE0LHlesg==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "peer": true,
+      "dependencies": {
+        "@babel/runtime": "^7.12.5",
+        "cosmiconfig": "^7.0.0",
+        "resolve": "^1.19.0"
+      },
+      "engines": {
+        "node": ">=10",
+        "npm": ">=6"
+      }
+    },
     "node_modules/jest-circus/node_modules/chalk": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -17678,6 +17707,25 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "dev": true
     },
+    "node_modules/jest-circus/node_modules/cosmiconfig": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-7.1.0.tgz",
+      "integrity": "sha512-AdmX6xUzdNASswsFtmwSt7Vj8po9IuqXm0UXz7QKPuEUmPB4XyjGfaAr2PSuELMwkRMVH1EpIkX5bTZGRB3eCA==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "peer": true,
+      "dependencies": {
+        "@types/parse-json": "^4.0.0",
+        "import-fresh": "^3.2.1",
+        "parse-json": "^5.0.0",
+        "path-type": "^4.0.0",
+        "yaml": "^1.10.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/jest-circus/node_modules/dedent": {
       "version": "1.5.3",
       "resolved": "https://registry.npmjs.org/dedent/-/dedent-1.5.3.tgz",
@@ -17713,6 +17761,18 @@
         "node": ">=8"
       }
     },
+    "node_modules/jest-circus/node_modules/yaml": {
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz",
+      "integrity": "sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==",
+      "dev": true,
+      "license": "ISC",
+      "optional": true,
+      "peer": true,
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/jest-config": {
       "version": "29.7.0",
       "resolved": "https://registry.npmjs.org/jest-config/-/jest-config-29.7.0.tgz",
@@ -26266,7 +26326,7 @@
       "version": "5.5.4",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
       "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
-      "dev": true,
+      "devOptional": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"