diff --git a/static/documents/activity-sheets/su22_fld_cunningham_annika_onion-skin-dyeing-template+notes-2-greens.xlsx b/static/documents/activity-sheets/su22_fld_cunningham_annika_onion-skin-dyeing-template-notes-2-greens.xlsx
similarity index 100%
rename from static/documents/activity-sheets/su22_fld_cunningham_annika_onion-skin-dyeing-template+notes-2-greens.xlsx
rename to static/documents/activity-sheets/su22_fld_cunningham_annika_onion-skin-dyeing-template-notes-2-greens.xlsx