diff --git a/src/lib_ccx/ccx_decoders_common.c b/src/lib_ccx/ccx_decoders_common.c
index 34a598b6..019c9720 100644
--- a/src/lib_ccx/ccx_decoders_common.c
+++ b/src/lib_ccx/ccx_decoders_common.c
@@ -459,11 +459,6 @@ struct encoder_ctx* copy_encoder_context(struct encoder_ctx *ctx)
 		ctx_copy->end_credits_text = malloc(strlen(ctx->end_credits_text) * sizeof(char));
 		memcpy(ctx_copy->end_credits_text, ctx->end_credits_text, (strlen(ctx->end_credits_text) + 1) * sizeof(char));
 	}
-	if (ctx->sbs_buffer)
-	{
-		ctx_copy->sbs_buffer = malloc((strlen(ctx->sbs_buffer) + 2) * sizeof(unsigned char));
-		memcpy(ctx_copy->sbs_buffer, ctx->sbs_buffer, (strlen(ctx->sbs_buffer) + 2) * sizeof(unsigned char));
-	}
 	return ctx_copy;
 }
 struct lib_cc_decode* copy_decoder_context(struct lib_cc_decode *ctx)
@@ -537,7 +532,6 @@ void free_encoder_context(struct encoder_ctx *ctx)
 	freep(&ctx->subline);
 	freep(&ctx->start_credits_text);
 	freep(&ctx->end_credits_text);
-	freep(&ctx->sbs_buffer);
 	freep(&ctx->prev);
 	freep(&ctx);
 }
diff --git a/src/lib_ccx/ccx_encoders_splitbysentence.c b/src/lib_ccx/ccx_encoders_splitbysentence.c
index 7f898528..1d1525c7 100644
--- a/src/lib_ccx/ccx_encoders_splitbysentence.c
+++ b/src/lib_ccx/ccx_encoders_splitbysentence.c
@@ -8,6 +8,8 @@
  * https://github.com/maxkoryukov/ccextractor/issues
  * Only SBS-related bugs!
  *
+ * IMPORTANT: SBS is color-blind, and color tags mislead SBS.
+ * Please, use `-sbs` option with `-nodvbcolor` (actual for CCE 0.8.5)
  */
 
 #include "ccx_common_platform.h"
diff --git a/tests/ccx_encoders_splitbysentence_suite.c b/tests/ccx_encoders_splitbysentence_suite.c
index 1076cf8b..c1c14fad 100644
--- a/tests/ccx_encoders_splitbysentence_suite.c
+++ b/tests/ccx_encoders_splitbysentence_suite.c
@@ -67,16 +67,6 @@ struct cc_subtitle * helper_sbs_append_sub_from_file(FILE * fd, struct encoder_c
 	return sub;
 }
 
-// struct cc_subtitle * wrapper_sbs_append_string(char * str, LLONG time_from, LLONG time_trim, struct encoder_ctx * context) {
-// 	char * str1;
-// 	struct cc_subtitle * sub;
-
-// 	str1 = strdup(str);
-// 	sub = sbs_append_string(str1, time_from, time_trim, context);
-// 	free(str1);
-// 	return sub;
-// }
-
 struct cc_subtitle * helper_create_sub(char * str, LLONG time_from, LLONG time_trim) {
 	struct cc_bitmap* rect;
 	struct cc_subtitle * sub = (struct cc_subtitle *)malloc(sizeof(struct cc_subtitle));
@@ -209,8 +199,6 @@ END_TEST
 
 START_TEST(test_sbs_append_string_two_with_broken_sentence)
 {
-	// important !!
-	// summary len == 32
 	char * test_strings[] = {
 		"First string",
 		" ends here, deabbea."
@@ -307,6 +295,7 @@ chance after being appointed the Scottish FA's new Performance Director.");
 // TODO : It is too hard to fix this error automatically (hard for me)
 // May be someone knows, how to implement this checker, and then next
 // assertion could be uncommented
+// maxkoryukov/ccextractor#3
 	/*
 	ck_assert_str_eq(sub->data, "Mackay was sacked by Cardiff in 2013 after it \
 emerged he sent racist There has been some opposition When I said at the time, \
@@ -316,15 +305,36 @@ I deeply to his appointment but he's asked regret.");
 	ck_assert_int_eq(sub->end_time, 38924);
 
 
-	skip = 15;
+	skip = 19;
 	while (skip-- > 0) {
-printf("%d\n", skip);
+
+// if (sub != NULL) {
+// 	printf("%d :> [%s]\n", skip, sub->data);
+// }
 		sub = helper_sbs_append_sub_from_file(fsample, context);
-		// TODO : this 15 subs should give an empty response
+		// TODO : this subs should give an empty response
 		// But the algorithm is not smart enough
-//		ck_assert_ptr_eq(sub, NULL);
+		// maxkoryukov/ccextractor#3
+		/*
+		ck_assert_ptr_eq(sub, NULL);
+		*/
 	}
 
+	sub = helper_sbs_append_sub_from_file(fsample, context);
+	ck_assert_ptr_ne(sub, NULL);
+// TODO : It is too hard to fix this error automatically (hard for me)
+// May be someone knows, how to implement this checker, and then next
+// assertion could be uncommented
+// maxkoryukov/ccextractor#3
+	/*
+	ck_assert_str_eq(sub->data, "It was said in I am in support to \
+shoot support to shoot —— I spoke to the two individuals that were \
+involved."
+	);
+	ck_assert_int_eq(sub->start_time, 38925);
+	*/
+	ck_assert_int_eq(sub->end_time, 47406);
+
 	fclose(fsample);
 }
 END_TEST
diff --git a/tests/samples/sbs_append_string_00 b/tests/samples/sbs_append_string_00
index 9ef85b0e..632b4b5a 100644
--- a/tests/samples/sbs_append_string_00
+++ b/tests/samples/sbs_append_string_00
@@ -32,12 +32,13 @@
 45529    45734 regret It was said in I am in\nsupport to shoot —— I spoke
 45735    46277 regret It was said in I am in\nsupport to shoot —— I spoke to
 46278    46389 regret It was said in I am in\nsupport to shoot —— I spoke to the
-
 46390    46643 support to shoot —— I spoke to the\ntwo
 46644    46821 support to shoot —— I spoke to the\ntwo individuals
 46822    46967 support to shoot —— I spoke to the\ntwo individuals that
 46968    47187 support to shoot —— I spoke to the\ntwo individuals that were
 47188    47406 support to shoot —— I spoke to the\ntwo individuals that were involved.
+
+
 47407    50240 two individuals that were involved.\nWhat
 50241    50432 two individuals that were involved.\nWhat will
 50433    50589 two individuals that were involved.\nWhat will you