diff --git a/internal/lsp/cache/load.go b/internal/lsp/cache/load.go
index a778c88..a95913f 100644
--- a/internal/lsp/cache/load.go
+++ b/internal/lsp/cache/load.go
@@ -43,6 +43,9 @@
 	for _, scope := range scopes {
 		switch scope := scope.(type) {
 		case packagePath:
+			if scope == "command-line-arguments" {
+				panic("attempted to load command-line-arguments")
+			}
 			// The only time we pass package paths is when we're doing a
 			// partial workspace load. In those cases, the paths came back from
 			// go list and should already be GOPATH-vendorized when appropriate.
diff --git a/internal/lsp/cache/snapshot.go b/internal/lsp/cache/snapshot.go
index 2a0dbb2..95c6248 100644
--- a/internal/lsp/cache/snapshot.go
+++ b/internal/lsp/cache/snapshot.go
@@ -547,6 +547,10 @@
 	s.mu.Lock()
 	var pkgPaths []interface{}
 	for id, pkgPath := range s.workspacePackages {
+		// Don't try to reload "command-line-arguments" directly.
+		if pkgPath == "command-line-arguments" {
+			continue
+		}
 		if s.metadata[id] == nil {
 			pkgPaths = append(pkgPaths, pkgPath)
 		}