diff --git a/django/template/defaultfilters.py b/django/template/defaultfilters.py
index 47e116cd1a..2957c3d045 100644
--- a/django/template/defaultfilters.py
+++ b/django/template/defaultfilters.py
@@ -162,7 +162,7 @@ def floatformat(text, arg=-1):
 
     try:
         m = int(d) - d
-    except (OverflowError, InvalidOperation):
+    except (ValueError, OverflowError, InvalidOperation):
         return input_val
 
     if not m and p < 0: