diff --git a/src/AplicaSinonimos.py b/src/AplicaSinonimos.py
index b3e6ec3..9757156 100644
--- a/src/AplicaSinonimos.py
+++ b/src/AplicaSinonimos.py
@@ -62,12 +62,11 @@ class AplicaSinonimos(object):
 		for p in palavras_compostas:
 			for m in re.finditer(p, sentenca_corrigida):
 				first = "_" if m.start() == 0 else sentenca_corrigida[m.start()-1]
-				last = "_" if m.end() == len(sentenca_corrigida)-1 else sentenca_corrigida[m.end()]
+				last = "_" if m.end() == len(sentenca_corrigida) else sentenca_corrigida[m.end()-1]
 				if first == "_" and last == "_":
 					sentenca_corrigida = sentenca_corrigida.replace(p, p.replace("_", "#*#"))
 		return sentenca_corrigida.replace("_", " ").replace("#*#", "_")
 
-
 	def carregar_palavras_compostas(self):
 		path = self.localizar_arquivo_palavras_compostas()
 		return set(open(path).read().decode('utf-8').split())
--
libgit2 0.21.2