diff --git a/jobs/rocoto/anal.sh b/jobs/rocoto/anal.sh
index 40ecad943b..4c3407eb8a 100755
--- a/jobs/rocoto/anal.sh
+++ b/jobs/rocoto/anal.sh
@@ -21,7 +21,7 @@ else
     # Append compiler (only on machines that have multiple compilers)
     COMPILER=${COMPILER:-"intel"}
     if [[ "${MACHINE_ID}" = "hera" ]] || [[ "${MACHINE_ID}" = "cheyenne" ]]; then
-	MACHINE_ID=${MACHINE_ID}.${COMPILER}
+        MACHINE_ID=${MACHINE_ID}.${COMPILER}
     fi
 
     # Source machine specific GSI-EnKF modules
diff --git a/jobs/rocoto/eobs.sh b/jobs/rocoto/eobs.sh
index c89acbadb6..634771d01b 100755
--- a/jobs/rocoto/eobs.sh
+++ b/jobs/rocoto/eobs.sh
@@ -21,7 +21,7 @@ else
     # Append compiler (only on machines that have multiple compilers)
     COMPILER=${COMPILER:-"intel"}
     if [[ "${MACHINE_ID}" = "hera" ]] || [[ "${MACHINE_ID}" = "cheyenne" ]]; then
-	MACHINE_ID=${MACHINE_ID}.${COMPILER}
+        MACHINE_ID=${MACHINE_ID}.${COMPILER}
     fi
 
     # Source machine specific GSI-EnKF modules
diff --git a/jobs/rocoto/eupd.sh b/jobs/rocoto/eupd.sh
index 313bdef288..02f55c8c86 100755
--- a/jobs/rocoto/eupd.sh
+++ b/jobs/rocoto/eupd.sh
@@ -21,7 +21,7 @@ else
     # Append compiler (only on machines that have multiple compilers)
     COMPILER=${COMPILER:-"intel"}
     if [[ "${MACHINE_ID}" = "hera" ]] || [[ "${MACHINE_ID}" = "cheyenne" ]]; then
-	MACHINE_ID=${MACHINE_ID}.${COMPILER}
+        MACHINE_ID=${MACHINE_ID}.${COMPILER}
     fi
 
     # Source machine specific GSI-EnKF modules