diff --git a/src/plugins/languageclient/languageclientfunctionhint.cpp b/src/plugins/languageclient/languageclientfunctionhint.cpp
index 1cdb0fb1e2b..32c0ff0a637 100644
--- a/src/plugins/languageclient/languageclientfunctionhint.cpp
+++ b/src/plugins/languageclient/languageclientfunctionhint.cpp
@@ -57,7 +57,7 @@ private:
 
 QString FunctionHintProposalModel::text(int index) const
 {
-    if (index < 0 || m_sigis.signatures().size() >= index)
+    if (index < 0 || m_sigis.signatures().size() <= index)
         return {};
     return m_sigis.signatures().at(index).label();
 }