diff --git a/ILSpy/AboutPage.cs b/ILSpy/AboutPage.cs
index 735ce2089..5bd1b40e8 100644
--- a/ILSpy/AboutPage.cs
+++ b/ILSpy/AboutPage.cs
@@ -236,7 +236,7 @@ namespace ICSharpCode.ILSpy
 					if (automaticUpdateCheckEnabled != value) {
 						automaticUpdateCheckEnabled = value;
 						Save();
-						OnPropertyChanged("AutomaticUpdateCheckEnabled");
+						OnPropertyChanged(nameof(AutomaticUpdateCheckEnabled));
 					}
 				}
 			}
@@ -249,7 +249,7 @@ namespace ICSharpCode.ILSpy
 					if (lastSuccessfulUpdateCheck != value) {
 						lastSuccessfulUpdateCheck = value;
 						Save();
-						OnPropertyChanged("LastSuccessfulUpdateCheck");
+						OnPropertyChanged(nameof(LastSuccessfulUpdateCheck));
 					}
 				}
 			}
diff --git a/ILSpy/FilterSettings.cs b/ILSpy/FilterSettings.cs
index b31c885f9..9a76a6a26 100644
--- a/ILSpy/FilterSettings.cs
+++ b/ILSpy/FilterSettings.cs
@@ -64,7 +64,7 @@ namespace ICSharpCode.ILSpy
 			set {
 				if (searchTerm != value) {
 					searchTerm = value;
-					OnPropertyChanged("SearchTerm");
+					OnPropertyChanged(nameof(SearchTerm));
 				}
 			}
 		}
@@ -89,7 +89,7 @@ namespace ICSharpCode.ILSpy
 			set {
 				if (showApiLevel != value) {
 					showApiLevel = value;
-					OnPropertyChanged("ShowApiLevel");
+					OnPropertyChanged(nameof(ShowApiLevel));
 				}
 			}
 		}
@@ -102,8 +102,8 @@ namespace ICSharpCode.ILSpy
 				} else {
 					ShowApiLevel = ApiVisibility.PublicAndInternal;
 				}
-				OnPropertyChanged("ShowInternalApi");
-				OnPropertyChanged("ShowAllApi");
+				OnPropertyChanged(nameof(ShowInternalApi));
+				OnPropertyChanged(nameof(ShowAllApi));
 			}
 		}
 
@@ -115,8 +115,8 @@ namespace ICSharpCode.ILSpy
 				} else {
 					ShowApiLevel = ApiVisibility.All;
 				}
-				OnPropertyChanged("ShowInternalApi");
-				OnPropertyChanged("ShowAllApi");
+				OnPropertyChanged(nameof(ShowInternalApi));
+				OnPropertyChanged(nameof(ShowAllApi));
 			}
 		}
 
diff --git a/ILSpy/LoadedNugetPackage.cs b/ILSpy/LoadedNugetPackage.cs
index fe2933f7a..c96469723 100644
--- a/ILSpy/LoadedNugetPackage.cs
+++ b/ILSpy/LoadedNugetPackage.cs
@@ -60,7 +60,7 @@ namespace ICSharpCode.ILSpy
 					SelectedEntries.Add(entry);
 				else
 					SelectedEntries.Remove(entry);
-				OnPropertyChanged("SelectedEntries");
+				OnPropertyChanged(nameof(SelectedEntries));
 			}
 		}