1 files changed, 1 insertions, 0 deletions
diff --git a/src/library_gl.js b/src/library_gl.js
index 1b6a47a4..781a07d9 100644
--- a/src/library_gl.js
+++ b/src/library_gl.js
@@ -3972,6 +3972,7 @@ var LibraryGL = {
           }
           if (!GL.currProgram) {
             GLctx.useProgram(null);
+            GLImmediate.fixedFunctionProgram = 0;
           }
           if (!GL.currArrayBuffer) {
             GLctx.bindBuffer(GLctx.ARRAY_BUFFER, null);