diff --git a/src/octoprint/util/gcodeInterpreter.py b/src/octoprint/util/gcodeInterpreter.py
index d06766b8..0cc0aab2 100644
--- a/src/octoprint/util/gcodeInterpreter.py
+++ b/src/octoprint/util/gcodeInterpreter.py
@@ -294,15 +294,28 @@ class gcode(object):
 					e = getCodeFloat(line, 'E')
 					f = getCodeFloat(line, 'F')
 
+					if x is not None or y is not None or z is not None:
+						# this is a move
+						move = True
+					else:
+						# print head stays on position
+						move = False
+
 					oldPos = pos
-					newPos = Vector3D(x if x is not None else pos.x,
-					                  y if y is not None else pos.y,
-					                  z if z is not None else pos.z)
+
+					# Use new coordinates if provided. If not provided, use prior coordinates in absolute
+					# and 0.0 in relative mode.
+					newPos = Vector3D(x if x is not None else (pos.x if posAbs else 0.0),
+					                  y if y is not None else (pos.y if posAbs else 0.0),
+					                  z if z is not None else (pos.z if posAbs else 0.0))
 
 					if posAbs:
+						# Absolute mode: scale coordinates and apply offsets
 						pos = newPos * scale + posOffset
 					else:
+						# Relative mode: scale and add to current position
 						pos += newPos * scale
+
 					if f is not None and f != 0:
 						feedrate = f
 
@@ -310,10 +323,12 @@ class gcode(object):
 						if absoluteE:
 							# make sure e is relative
 							e -= currentE[currentExtruder]
-						# If move includes extrusion, calculate new min/max coordinates of model
-						if e > 0.0:
-							# extrusion -> relevant for print area & dimensions
+
+						# If move with extrusion, calculate new min/max coordinates of model
+						if e > 0.0 and move:
+							# extrusion and move -> relevant for print area & dimensions
 							self._minMax.record(pos)
+
 						totalExtrusion[currentExtruder] += e
 						currentE[currentExtruder] += e
 						maxExtrusion[currentExtruder] = max(maxExtrusion[currentExtruder],
@@ -417,7 +432,6 @@ class gcode(object):
 
 			if throttle is not None:
 				throttle()
-
 		if self.progressCallback is not None:
 			self.progressCallback(100.0)