diff --git a/samplot/samplot.py b/samplot/samplot.py
index 2fda24e..7b4df6a 100755
--- a/samplot/samplot.py
+++ b/samplot/samplot.py
@@ -184,7 +184,7 @@ def get_tabix_iter(chrm, start, end, datafile):
     """
     try:
         tbx = pysam.TabixFile(datafile)
-    except OSError:
+    except:
         tbx = pysam.TabixFile(datafile, index=datafile+".csi")