diff --git a/src/lsp/providers/completionProvider.ts b/src/lsp/providers/completionProvider.ts
index 6dbb1e7a8de391c327c00dee9b74fb0b1fe08c87..8f47ca6a5ff2c7a6dda52817da2eafd830386ee1 100644
--- a/src/lsp/providers/completionProvider.ts
+++ b/src/lsp/providers/completionProvider.ts
@@ -126,7 +126,7 @@     start: { line: Math.max(position.line - 10, 0), character: 0 },
     end: position,
   })
 
-  const match = findLast(/(?:\b|:)class(?:Name)?=['"`{]/gi, str)
+  const match = findLast(/[\s:]class(?:Name)?=['"`{]/gi, str)
 
   if (match === null) {
     return null
diff --git a/src/lsp/util/find.ts b/src/lsp/util/find.ts
index 7a09c300cd0159573920e614896d6ff40f274321..6b1bfca7fbce3737b86c7529b4e7141715d17f58 100644
--- a/src/lsp/util/find.ts
+++ b/src/lsp/util/find.ts
@@ -101,7 +101,7 @@   doc: TextDocument,
   range: Range
 ): DocumentClassList[] {
   const text = doc.getText(range)
-  const matches = findAll(/(?:\b|:)class(?:Name)?=['"`{]/g, text)
+  const matches = findAll(/[\s:]class(?:Name)?=['"`{]/g, text)
   const result: DocumentClassList[] = []
 
   matches.forEach((match) => {