diff --git a/spacy/de/language_data.py b/spacy/de/language_data.py
index 54c907779..0f5930587 100644
--- a/spacy/de/language_data.py
+++ b/spacy/de/language_data.py
@@ -22,21 +22,21 @@ TAG_MAP = {
     "ART":      {TAG: DET, "PronType": "art"},
     "CARD":     {TAG: NUM, "NumType": "card"},
     "FM":       {TAG: X, "Foreign": "yes"},
-    "ITJ":      {TAG: "INTJ"},
-    "KOKOM":    {TAG: "CONJ", "ConjType": "comp"},
-    "KON":      {TAG: "CONJ"},
-    "KOUI":     {TAG: "SCONJ"},
-    "KOUS":     {TAG: "SCONJ"},
-    "NE":       {TAG: "PROPN"},
-    "NNE":      {TAG: "PROPN"},
-    "NN":       {TAG: "NOUN"},
+    "ITJ":      {TAG: INTJ},
+    "KOKOM":    {TAG: CONJ, "ConjType": "comp"},
+    "KON":      {TAG: CONJ},
+    "KOUI":     {TAG: SCONJ},
+    "KOUS":     {TAG: SCONJ},
+    "NE":       {TAG: PROPN},
+    "NNE":      {TAG: PROPN},
+    "NN":       {TAG: NOUN},
     "PAV":      {TAG: ADV, "PronType": "dem"},
     "PROAV":    {TAG: ADV, "PronType": "dem"},
     "PDAT":     {TAG: DET, "PronType": "dem"},
     "PDS":      {TAG: PRON, "PronType": "dem"},
     "PIAT":     {TAG: DET, "PronType": "ind|neg|tot"},
     "PIDAT":    {TAG: DET, "AdjType": "pdt", "PronType": "ind|neg|tot"},
-    "PIS":      {TAG: PRON, "PronType": "ind|Neg|tot"},
+    "PIS":      {TAG: PRON, "PronType": "ind|neg|tot"},
     "PPER":     {TAG: PRON, "PronType": "prs"},
     "PPOSAT":   {TAG: DET, "Poss": "yes", "PronType": "prs"},
     "PPOSS":    {TAG: PRON, "Poss": "yes", "PronType": "prs"},
@@ -45,7 +45,7 @@ TAG_MAP = {
     "PRF":      {TAG: PRON, "PronType": "prs", "Reflex": "yes"},
     "PTKA":     {TAG: PART},
     "PTKANT":   {TAG: PART, "PartType": "res"},
-    "PTKNEG":   {TAG: PART, "Negative": "neg"},
+    "PTKNEG":   {TAG: PART, "Negative": "yes"},
     "PTKVZ":    {TAG: PART, "PartType": "vbp"},
     "PTKZU":    {TAG: PART, "PartType": "inf"},
     "PWAT":     {TAG: DET, "PronType": "int"},