diff --git a/sos/sos b/sos/sos
index 1145ebd..3ae35aa 100755
--- a/sos/sos
+++ b/sos/sos
@@ -11,7 +11,8 @@ set -euo pipefail
 
 # get dropshell
 TEMP_DIR=$(mktemp -d)
-curl -L -s -o "${TEMP_DIR}/dropshell" "https://getbin.xyz/dropshell"
+ARCH=$(uname -m)
+curl -L -s -o "${TEMP_DIR}/dropshell" "https://getbin.xyz/dropshell.${ARCH}" || die "Failed to download dropshell"
 chmod +x "${TEMP_DIR}/dropshell"
 trap 'rm -rf "${TEMP_DIR}"' EXIT
 DROPSHELL="${TEMP_DIR}/dropshell"
@@ -102,7 +103,7 @@ EOF
     fi
 
     # trip whitespace from the file path
-    LOCALHASH=$("${DROPSHELL}" hash "${FILEPATH}" | tr -d '[:space:]')
+    LOCALHASH=$("${DROPSHELL}" hash "${file}" | tr -d '[:space:]')
     echo "Local hash: $LOCALHASH"
 
     FILELINE="-F \"file=@${file}\""