diff --git a/.github/codeql-queries/exiv2-cpp-queries/unsafe_vector_access.ql b/.github/codeql-queries/exiv2-cpp-queries/unsafe_vector_access.ql
index 4a4c578b..7a9356bc 100644
--- a/.github/codeql-queries/exiv2-cpp-queries/unsafe_vector_access.ql
+++ b/.github/codeql-queries/exiv2-cpp-queries/unsafe_vector_access.ql
@@ -53,7 +53,7 @@ predicate indexK_with_fixedarray(ClassTemplateInstantiation t, ArrayIndexCall ca
     t.getSimpleName() = "array" and
     idx = call.getArgument(0) and
     lowerBound(idx) >= 0 and
-    upperBound(idx) < t.getTemplateArgument(1).(Literal).getValue().toInt()
+    upperBound(idx) < lowerBound(t.getTemplateArgument(1))
   )
 }