diff --git a/sirepo/package_data/template/srw/parameters.py.jinja b/sirepo/package_data/template/srw/parameters.py.jinja
index 9cbd11e49b..c3ef108b3b 100644
--- a/sirepo/package_data/template/srw/parameters.py.jinja
+++ b/sirepo/package_data/template/srw/parameters.py.jinja
@@ -490,6 +490,7 @@ _CANVAS_MAX_SIZE = {{ canvasMaxSize }}
 _JSON_MESSAGE_EXPANSION = {{ jsonExpandFactor }}
 _MAX_MESSAGE_BYTES = {{ maxMsgBytes }}
 
+
 {{ extendPlot }}
 
 
@@ -501,6 +502,7 @@ _MAX_MESSAGE_BYTES = {{ maxMsgBytes }}
 
 {{ updateReportRange }}
 
+
 def main():
 {{srwMain}}
 epilogue()
diff --git a/sirepo/template/srw.py b/sirepo/template/srw.py
index 68c5151d06..dd3167afd6 100644
--- a/sirepo/template/srw.py
+++ b/sirepo/template/srw.py
@@ -1528,6 +1528,8 @@ def _export_rsopt_config(data, run_dir):
 def _extend_plot(
     ar2d, x_range, y_range, horizontalStart, horizontalEnd, verticalStart, verticalEnd
 ):
+    import numpy as np
+
     x_step = (x_range[1] - x_range[0]) / x_range[2]
     y_step = (y_range[1] - y_range[0]) / y_range[2]
 
@@ -2544,6 +2546,8 @@ def _template_text(text):
 
 
 def _update_report_range(report, ar2d, x_range, y_range):
+    import numpy as np
+
     horizontalStart = (report.horizontalOffset - report.horizontalSize / 2) * 1e-3
     horizontalEnd = (report.horizontalOffset + report.horizontalSize / 2) * 1e-3
     verticalStart = (report.verticalOffset - report.verticalSize / 2) * 1e-3