diff --git a/docs/Makefile b/docs/Makefile
index c9d8a64..612ebd5 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -6,7 +6,7 @@ docs:
 	  source_file=$${line:2}; \
 	  final_file=$${source_file//\//_}; \
 	  mv "$${source_file}" "$${final_file}"; \
-	  no_ext_source=$$(basename -s .md $$source_file); \
-	  no_ext_final=$$(basename -s .md $$final_file); \
+	  no_ext_source=$${source_file:0:-3}; \
+	  no_ext_final=$${final_file:0:-3}; \
 	  sed -i "s;\($${no_ext_source}\);\($${no_ext_final}\);g" *.md; \
 	done
\ No newline at end of file