diff --git a/plugins/plugin-clangd/che-plugin-clangd-lang-server/src/main/java/org/eclipse/plugin/clangd/languageserver/ClangDLanguageServerConfig.java b/plugins/plugin-clangd/che-plugin-clangd-lang-server/src/main/java/org/eclipse/plugin/clangd/languageserver/ClangDLanguageServerConfig.java
index e3f405f38b..a4b58dc96c 100644
--- a/plugins/plugin-clangd/che-plugin-clangd-lang-server/src/main/java/org/eclipse/plugin/clangd/languageserver/ClangDLanguageServerConfig.java
+++ b/plugins/plugin-clangd/che-plugin-clangd-lang-server/src/main/java/org/eclipse/plugin/clangd/languageserver/ClangDLanguageServerConfig.java
@@ -33,7 +33,7 @@ import org.slf4j.LoggerFactory;
 public class ClangDLanguageServerConfig implements LanguageServerConfig {
   private static final Logger LOG = LoggerFactory.getLogger(ClangDLanguageServerConfig.class);
 
-  private static final String REGEX = ".*\\.(c|h|cc|hh|cpp|hpp|cxx|hxx|C|H|CC|HH|CPP|HPP|CXX|HXX)";
+  private static final String REGEX = ".*\\.(c|h|cc|hh|cpp|hpp|cxx|hxx|C|H|CC|HH|CPP|HPP|CXX|HXX)$";
 
   private final Path launchScript;