diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp
index 5f1643229cf..f5e0b811a26 100644
--- a/servers/rendering/shader_language.cpp
+++ b/servers/rendering/shader_language.cpp
@@ -10837,4 +10837,5 @@ ShaderLanguage::ShaderLanguage() {
 
 ShaderLanguage::~ShaderLanguage() {
 	clear();
+	global_func_set.clear();
 }