diff --git a/workflow/config/fv3.yaml b/workflow/config/fv3.yaml
index c8d173fce6..5ea5b6ca7f 100644
--- a/workflow/config/fv3.yaml
+++ b/workflow/config/fv3.yaml
@@ -43,7 +43,7 @@ config_fv3:
     forecast_mode=$( echo "$1" | tr a-z A-Z )
 
     case $forecast_mode in
-        "gfs")    
+        "GFS")    
               echo "BEGIN: config.fv3 for $forecast_mode"
               export DELTIM={doc.fv3_gfs_settings.DELTIM}
               export layout_x={doc.fv3_gfs_settings.layout.x}
@@ -61,7 +61,7 @@ config_fv3:
               export WRTTASK_PER_GROUP_GFS={doc.fv3_gfs_settings.layout.WGRP_NTASKS}
               export WRTIOBUF={doc.fv3_gfs_settings.layout.WRTIOBUF}
               ;;
-        "gdas")
+        "GDAS")
               echo "BEGIN: config.fv3 for $forecast_mode"
               export DELTIM={doc.fv3_gdas_settings.DELTIM}
               export layout_x={doc.fv3_gdas_settings.layout.x}
@@ -78,7 +78,7 @@ config_fv3:
               export WRTTASK_PER_GROUP_GFS={doc.fv3_gdas_settings.layout.WGRP_NTASKS}
               export WRTIOBUF={doc.fv3_gdas_settings.layout.WRTIOBUF}
               ;;
-        "enkf")
+        "ENKF")
               echo "BEGIN: config.fv3 for $forecast_mode"
               export DELTIM={doc.fv3_enkf_settings.DELTIM}
               export layout_x={doc.fv3_enkf_settings.layout.x}