diff --git a/git-flow b/git-flow
index 2b52804..085c9d8 100755
--- a/git-flow
+++ b/git-flow
@@ -327,7 +327,7 @@ def tag_command():
     message = output[pos+1:]
     merged_branch = None
 
-    output = Git("describe", commit, tags=True, exact_match=True).firstline()
+    output = Git("describe", commit, tags=True, exact_match=True).without_checking().firstline()
 
     if output:
         print_error("El ultimo merge ya tiene tag: " + output)
@@ -345,7 +345,7 @@ def tag_command():
 
     remote = Git.flow_config("flow.remote").firstline()
     branch = Git.get_current_branch()
-    output = Git("describe", abbrev="0", tags=True).firstline()
+    output = Git("describe", abbrev="0", tags=True).without_checking().firstline()
     last_version = output if output else "v1.0.0"
     from_major = 1
     until_dash = last_version.index("-") if "-" in last_version else None