diff --git a/infra/base-images/base-runner/collect_dft b/infra/base-images/base-runner/collect_dft
index 81b868859..3f6c6899c 100755
--- a/infra/base-images/base-runner/collect_dft
+++ b/infra/base-images/base-runner/collect_dft
@@ -23,7 +23,7 @@ else
 fi
 
 # Timeout for running a single fuzz target.
-if [ -z "$COLLECT_DFT_TIMEOUT"]; then
+if [ -z "$COLLECT_DFT_TIMEOUT" ]; then
   COLLECT_DFT_TIMEOUT=1h
 fi