diff --git a/sources/features/on-the-fly.fea b/sources/features/on-the-fly.fea
index 7a125101..0b1bdc88 100644
--- a/sources/features/on-the-fly.fea
+++ b/sources/features/on-the-fly.fea
@@ -12,7 +12,7 @@ languagesystem bng2 PAL;
 # Classes
 # --------
 
-@BNG_RA = [ ra-beng ramiddediagonal-beng];
+@BNG_RA = [ ra-beng ramiddlediagonal-beng];
 @BNG_BA = [ ra-beng ralowerdiagonal-beng];
 @BNG_VATTUS = [raphala-beng baphala-beng];
 
@@ -221,7 +221,7 @@ lookup BNG_dflt_pres_onTheFly_raphala_vattu { # replace 2nd glyph
 	# raphala biconsonants
 	sub [kh-beng.half th-beng.half] raphala-beng' by raphala-beng.alt01;
 	sub [p-beng.half2 sh-beng.half2] raphala-beng' by raphala-beng.alt02;
-	sub [k-ta-beng] raphala-beng' by raphala-beng.alt03;
+	sub [k_ta-beng] raphala-beng' by raphala-beng.alt03;
 	sub [k_ss-beng.half g-beng.half2 nn-beng.half2 nn-beng.half2] raphala-beng' by raphala-beng.alt04;
 	#raphala triconsonants
 	sub nn-beng.half ddha-beng.side tta-beng.flag1  raphala-beng' by raphala-beng.alt03;
@@ -366,7 +366,7 @@ feature vatu {
 feature cjct {
 
 	script bng2;
-	lookup BNG_dflt_cjct_conjuncts;
+	lookup BNG_dflt_cjct_precomposedConjuncts;
 
 	language PAL;
 	lookup BNG_PAL_cjct_conjuncts;