diff --git a/src/main/java/net/roguelogix/quartz/internal/gl/GLCore.java b/src/main/java/net/roguelogix/quartz/internal/gl/GLCore.java
index d6539de..1970a47 100644
--- a/src/main/java/net/roguelogix/quartz/internal/gl/GLCore.java
+++ b/src/main/java/net/roguelogix/quartz/internal/gl/GLCore.java
@@ -240,6 +240,7 @@ public void preOpaque() {
             glActiveTexture(GL_TEXTURE0 + i);
             glBindTexture(GL_TEXTURE_BUFFER, 0);
         }
+        glActiveTexture(GL_TEXTURE0);
         RenderSystem.activeTexture(GL_TEXTURE0);
         if (DRAW_INDIRECT) {
             glBindBuffer(GL_DRAW_INDIRECT_BUFFER, 0);