diff --git a/tests/Makefile b/tests/Makefile
index 77220b5..70e1864 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -262,9 +262,9 @@ test-lz4-basic: lz4 datagen unlz4 lz4cat
 	cat tmp-tlb-hw >> tmp-tlb-hw.lz4
 	$(LZ4) -f tmp-tlb-hw.lz4               # uncompress valid frame followed by invalid data
 	$(LZ4) -BX tmp-tlb-hw -c -q | $(LZ4) -tv  # test block checksum
-	test "$(shell ./datagen -g20KB | $(LZ4) -c --fast | wc -c)" -lt "$(shell ./datagen -g20KB | lz4 -c --fast=9 | wc -c)" # compressed size of compression level -1 should be lower than -9
-	test "$(shell ./datagen -g20KB | $(LZ4) -c --fast=1 | wc -c)" -eq "$(shell ./datagen -g20KB| lz4 -c --fast| wc -c)" # checks default fast compression is -1
-	test "$(shell ./datagen -g20KB | $(LZ4) -c -9 | wc -c)" -lt "$(shell ./datagen -g20KB| lz4 -c --fast=1 | wc -c)" # compressed size of compression level 9 should be lower than -1
+	test "$(shell ./datagen -g20KB | $(LZ4) -c --fast | wc -c)" -lt "$(shell ./datagen -g20KB | $(LZ4) -c --fast=9 | wc -c)" # compressed size of compression level -1 should be lower than -9
+	test "$(shell ./datagen -g20KB | $(LZ4) -c --fast=1 | wc -c)" -eq "$(shell ./datagen -g20KB| $(LZ4) -c --fast| wc -c)" # checks default fast compression is -1
+	test "$(shell ./datagen -g20KB | $(LZ4) -c -9 | wc -c)" -lt "$(shell ./datagen -g20KB| $(LZ4) -c --fast=1 | wc -c)" # compressed size of compression level 9 should be lower than -1
 	@$(RM) tmp-tlb*