diff --git a/scripts/collect/use/bandwidth-usage.tree b/scripts/collect/use/bandwidth-usage.tree
index d088c532f69f4d6a0ef7dc45d5d6bb10c0fdb60a..e64ec5952ea7e2176323d9919c9a8f799c1177a5 100755
--- a/scripts/collect/use/bandwidth-usage.tree
+++ b/scripts/collect/use/bandwidth-usage.tree
@@ -155,8 +155,8 @@ PREFIX="$(dirname $(readlink -f $0))"
 PROJECT=$PREFIX/../project/source.int
 
 # Verify if this is not an UCA Classmate, UCA Server nor Projector ProInfo. If
-# it is, do not collect network data and exit
-if test "$(bash $PROJECT)" != "0"; then
+# it is, or if it's the first execution, do not collect network data and exit
+if test "$(bash $PROJECT)" != "0" -o "${FIRST_EXECUTION}"; then
     exit 0
 fi