diff --git a/api/coreg/import_test.go b/api/coreg/import_test.go
index 7fe82dda..3a18d29e 100644
--- a/api/coreg/import_test.go
+++ b/api/coreg/import_test.go
@@ -1,6 +1,7 @@
 package coreg
 
 import (
+	"encoding/json"
 	"fmt"
 	"log"
 
@@ -14,6 +15,16 @@ func printWarpXform(xform *protos.ImageMatchTransform, name string, err error) {
 	if b, err := protojson.Marshal(xform); err != nil {
 		log.Fatalln(err)
 	} else {
+		// Proto isn't deterministic, so we read as JSON and write it back out again
+		var anyJson map[string]interface{}
+		err = json.Unmarshal(b, &anyJson)
+		if err != nil {
+			log.Fatalln(err)
+		}
+		b, err = json.MarshalIndent(anyJson, "", " ")
+		if err != nil {
+			log.Fatalln(err)
+		}
 		fmt.Printf("%v\n", string(b))
 	}
 }
@@ -33,13 +44,33 @@ func Example_readWarpedImageTransform() {
 
 	// Output:
 	// coreg-40_519-SC3_0921_0748732957_027RAS_N0450000SRLC11373_0000LMJ01-A.png|<nil>
-	// {"xOffset":40, "yOffset":519, "xScale":4.478153, "yScale":4.478153}
+	// {
+	//  "xOffset": 40,
+	//  "xScale": 4.478153,
+	//  "yOffset": 519,
+	//  "yScale": 4.478153
+	// }
 	// coreg-186_216-PCB_0921_0748739251_000RAS_N045000032302746300020LUJ01-A.png|<nil>
-	// {"xOffset":186, "yOffset":216, "xScale":1.1359178, "yScale":1.1359178}
+	// {
+	//  "xOffset": 186,
+	//  "xScale": 1.1359178,
+	//  "yOffset": 216,
+	//  "yScale": 1.1359178
+	// }
 	// coreg-40_519-SC3_0921_0748732957_027RAS_N0450000SRLC11373_0000LMJ01.png|<nil>
-	// {"xOffset":40, "yOffset":519, "xScale":4.478153, "yScale":4.478153}
+	// {
+	//  "xOffset": 40,
+	//  "xScale": 4.478153,
+	//  "yOffset": 519,
+	//  "yScale": 4.478153
+	// }
 	// coreg-186_216-PCB_0921_0748739251_000RAS_N045000032302746300020LUJ01.png|<nil>
-	// {"xOffset":186, "yOffset":216, "xScale":1.1359178, "yScale":1.1359178}
+	// {
+	//  "xOffset": 186,
+	//  "xScale": 1.1359178,
+	//  "yOffset": 216,
+	//  "yScale": 1.1359178
+	// }
 	// |Warped image name does not have expected components
 	// {}
 	// |Failed to find GDS file name section in image name: SC3_0921_0748732957_027RASS_N0450000SRLC11373_0000LMJ01. Error: Failed to parse meta from file name