diff --git a/package.json b/package.json
index 0dc4001..e747ace 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "x86-assembly-syntax",
   "displayName": "Universal Assembly Syntax Highlighting",
   "description": "Syntax highlighting extension for x86, x64 and ARM assembly both for Intel and AT&T syntax",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "engines": {
     "vscode": "^1.60.0"
   },
diff --git a/src/extension.js b/src/extension.js
index 0e19564..50c7f5e 100644
--- a/src/extension.js
+++ b/src/extension.js
@@ -18,11 +18,12 @@ function activate(context) {
                         return new vscode.Hover(instructionInfo);
                     }
                 } else {
-                    return new vscode.Hover(`Unrecognized mnemonic: ${word}`);
+                    // Only show hover for recognized mnemonics
+                    return undefined; // Return undefined if not a valid mnemonic
                 }
             }
 
-            return undefined;
+            return undefined; // Return undefined if no word found
         }
     });
 
@@ -82,7 +83,7 @@ async function fetchInstructionInfo(instruction) {
 
 async function findDefinition(word) {
     // Get all x86 assembly files in the workspace
-    const files = await vscode.workspace.findFiles('**/*.s', '**/node_modules/**');
+    const files = await vscode.workspace.findFiles('**/*.s', '**/*.asm', '**/*.nasm', '**/*.S', "**/*.asmx", "**/*.inc");
 
     for (const file of files) {
         const document = await vscode.workspace.openTextDocument(file);