diff --git a/test/db.js b/test/db.js
index 20328df6..7741ffa4 100644
--- a/test/db.js
+++ b/test/db.js
@@ -56,8 +56,8 @@ const isJungfernheide = (s) => {
 	(s.id === '008011167' || s.id === jungfernh) &&
 	s.name === 'Berlin Jungfernheide' &&
 	s.location &&
-	isRoughlyEqual(s.location.latitude, 52.530408, .0005) &&
-	isRoughlyEqual(s.location.longitude, 13.299424, .0005)
+	isRoughlyEqual(.0005, s.location.latitude, 52.530408) &&
+	isRoughlyEqual(.0005, s.location.longitude, 13.299424)
 }
 
 const assertIsJungfernheide = (t, s) => {
@@ -65,8 +65,8 @@ const assertIsJungfernheide = (t, s) => {
 	t.ok(s.id === '008011167' || s.id === jungfernh, 'id should be 8011167')
 	t.equal(s.name, 'Berlin Jungfernheide')
 	t.ok(s.location)
-	t.ok(isRoughlyEqual(s.location.latitude, 52.530408, .0005))
-	t.ok(isRoughlyEqual(s.location.longitude, 13.299424, .0005))
+	t.ok(isRoughlyEqual(.0005, s.location.latitude, 52.530408))
+	t.ok(isRoughlyEqual(.0005, s.location.longitude, 13.299424))
 }
 
 // todo: DRY with assertValidStationProducts
diff --git a/test/insa.js b/test/insa.js
index f510e28a..7e2b1b38 100644
--- a/test/insa.js
+++ b/test/insa.js
@@ -40,8 +40,8 @@ const isMagdeburgHbf = s => {
 		(s.id === '8010224' || s.id === '008010224') &&
 		s.name === 'Magdeburg Hbf' &&
 		s.location &&
-		isRoughlyEqual(s.location.latitude, 52.130352, 0.001) &&
-		isRoughlyEqual(s.location.longitude, 11.626891, 0.001)
+		isRoughlyEqual(.001, s.location.latitude, 52.130352) &&
+		isRoughlyEqual(.001, s.location.longitude, 11.626891)
 	)
 }
 
@@ -50,8 +50,8 @@ const assertIsMagdeburgHbf = (t, s) => {
 	t.ok(s.id === '8010224' || s.id === '008010224', 'id should be 8010224')
 	t.equal(s.name, 'Magdeburg Hbf')
 	t.ok(s.location)
-	t.ok(isRoughlyEqual(s.location.latitude, 52.130352, 0.001))
-	t.ok(isRoughlyEqual(s.location.longitude, 11.626891, 0.001))
+	t.ok(isRoughlyEqual(.001, s.location.latitude, 52.130352))
+	t.ok(isRoughlyEqual(.001, s.location.longitude, 11.626891))
 }
 
 // todo: DRY with assertValidStationProducts
diff --git a/test/nahsh.js b/test/nahsh.js
index 50a561b7..6ee4d33f 100644
--- a/test/nahsh.js
+++ b/test/nahsh.js
@@ -43,8 +43,8 @@ const isKielHbf = (s) => {
 	(s.id === '8000199') &&
 	s.name === 'Kiel Hbf' &&
 	s.location &&
-	isRoughlyEqual(s.location.latitude, 54.314982, .0005) &&
-	isRoughlyEqual(s.location.longitude, 10.131976, .0005)
+	isRoughlyEqual(.0005, s.location.latitude, 54.314982) &&
+	isRoughlyEqual(.0005, s.location.longitude, 10.131976)
 }
 
 const assertIsKielHbf = (t, s) => {
@@ -52,8 +52,8 @@ const assertIsKielHbf = (t, s) => {
 	t.ok(s.id === '8000199', 'id should be 8000199')
 	t.equal(s.name, 'Kiel Hbf')
 	t.ok(s.location)
-	t.ok(isRoughlyEqual(s.location.latitude, 54.314982, .0005))
-	t.ok(isRoughlyEqual(s.location.longitude, 10.131976, .0005))
+	t.ok(isRoughlyEqual(.0005, s.location.latitude, 54.314982))
+	t.ok(isRoughlyEqual(.0005, s.location.longitude, 10.131976))
 }
 
 // todo: DRY with assertValidStationProducts
diff --git a/test/oebb.js b/test/oebb.js
index a45dc0b1..9db6a42f 100644
--- a/test/oebb.js
+++ b/test/oebb.js
@@ -60,8 +60,8 @@ const isSalzburgHbf = (s) => {
 	(s.id === '008100002' || s.id === '8100002') &&
 	s.name === 'Salzburg Hbf' &&
 	s.location &&
-	isRoughlyEqual(s.location.latitude, 47.812851, .0005) &&
-	isRoughlyEqual(s.location.longitude, 13.045604, .0005)
+	isRoughlyEqual(.0005, s.location.latitude, 47.812851) &&
+	isRoughlyEqual(.0005, s.location.longitude, 13.045604)
 }
 
 const assertIsSalzburgHbf = (t, s) => {
@@ -69,8 +69,8 @@ const assertIsSalzburgHbf = (t, s) => {
 	t.ok(s.id === '008100002' || s.id === '8100002', 'id should be 8100002')
 	t.equal(s.name, 'Salzburg Hbf')
 	t.ok(s.location)
-	t.ok(isRoughlyEqual(s.location.latitude, 47.812851, .0005))
-	t.ok(isRoughlyEqual(s.location.longitude, 13.045604, .0005))
+	t.ok(isRoughlyEqual(.0005, s.location.latitude, 47.812851))
+	t.ok(isRoughlyEqual(.0005, s.location.longitude, 13.045604))
 }
 
 // todo: DRY with assertValidStationProducts