diff --git a/tests/gis_tests/inspectapp/tests.py b/tests/gis_tests/inspectapp/tests.py
index 51bb363fa0..ca49fc0d2d 100644
--- a/tests/gis_tests/inspectapp/tests.py
+++ b/tests/gis_tests/inspectapp/tests.py
@@ -134,12 +134,20 @@ class OGRInspectTest(TestCase):
         ))
 
         # The ordering of model fields might vary depending on several factors (version of GDAL, etc.)
-        self.assertIn('    f_decimal = models.DecimalField(max_digits=0, decimal_places=0)', model_def)
+        if connection.vendor == 'sqlite':
+            # SpatiaLite introspection is somewhat lacking (#29461).
+            self.assertIn('    f_decimal = models.CharField(max_length=0)', model_def)
+        else:
+            self.assertIn('    f_decimal = models.DecimalField(max_digits=0, decimal_places=0)', model_def)
         self.assertIn('    f_int = models.IntegerField()', model_def)
         self.assertIn('    f_datetime = models.DateTimeField()', model_def)
         self.assertIn('    f_time = models.TimeField()', model_def)
-        self.assertIn('    f_float = models.FloatField()', model_def)
-        self.assertIn('    f_char = models.CharField(max_length=10)', model_def)
+        if connection.vendor == 'sqlite':
+            self.assertIn('    f_float = models.CharField(max_length=0)', model_def)
+        else:
+            self.assertIn('    f_float = models.FloatField()', model_def)
+        max_length = 0 if connection.vendor == 'sqlite' else 10
+        self.assertIn('    f_char = models.CharField(max_length=%s)' % max_length, model_def)
         self.assertIn('    f_date = models.DateField()', model_def)
 
         # Some backends may have srid=-1