diff --git a/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmCommunityProperties.kt b/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmCommunityProperties.kt
index df8534e0b776..7a5e96f4ab99 100644
--- a/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmCommunityProperties.kt
+++ b/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmCommunityProperties.kt
@@ -48,7 +48,7 @@ open class PyCharmCommunityProperties(protected val communityHome: Path) : PyCha
       Files.readAllLines(communityHome.resolve("python/build/plugin-list.txt"))
 
     productLayout.skipUnresolvedContentModules = true
-    
+
     baseDownloadUrl = "https://download.jetbrains.com/python/"
 
     mavenArtifacts.forIdeModules = true
@@ -101,7 +101,7 @@ open class PyCharmCommunityProperties(protected val communityHome: Path) : PyCha
     icoPathForEAP = "python/build/resources/PyCharmCore_EAP.ico"
     installerImagesPath = "python/build/resources"
 
-    fileAssociations = listOf("py")
+    fileAssociations = SUPPORTED_FILE_EXTENSIONS
 
     fullName { "PyCharm Community Edition" }
 
diff --git a/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmMacDistributionCustomizer.kt b/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmMacDistributionCustomizer.kt
index e9511d29ba1d..5096b033870f 100644
--- a/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmMacDistributionCustomizer.kt
+++ b/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmMacDistributionCustomizer.kt
@@ -2,6 +2,7 @@
 package org.jetbrains.intellij.build.pycharm
 
 import org.jetbrains.intellij.build.ApplicationInfoProperties
+import org.jetbrains.intellij.build.FileAssociation
 import org.jetbrains.intellij.build.BuildContext
 import org.jetbrains.intellij.build.JvmArchitecture
 import org.jetbrains.intellij.build.MacDistributionCustomizer
@@ -13,6 +14,9 @@ open class PyCharmMacDistributionCustomizer(projectHome: Path) : MacDistribution
     icnsPathForEAP = projectHome.resolve("python/build/resources/PyCharmCore_EAP.icns")
     bundleIdentifier = "com.jetbrains.pycharm.ce"
     dmgImagePath = projectHome.resolve("python/build/resources/dmg_background.tiff")
+    fileAssociations = PyCharmPropertiesBase.SUPPORTED_FILE_EXTENSIONS.map {
+      FileAssociation(it)
+    }
   }
 
   override fun getRootDirectoryName(appInfo: ApplicationInfoProperties, buildNumber: String): String {
diff --git a/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmPropertiesBase.kt b/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmPropertiesBase.kt
index 68889b9289ac..ab5afbf873cf 100644
--- a/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmPropertiesBase.kt
+++ b/python/build/src/org/jetbrains/intellij/build/pycharm/PyCharmPropertiesBase.kt
@@ -53,4 +53,11 @@ abstract class PyCharmPropertiesBase(enlargeWelcomeScreen: Boolean) : JetBrainsP
   }
 
   open fun getKeymapReferenceDirectory(context: BuildContext): Path = context.paths.projectHome.resolve("python/help")
+
+  companion object {
+    val SUPPORTED_FILE_EXTENSIONS: List<String> = listOf(
+      "py", "ipynb", "yaml", "yml", "md", "txt", "json", "html", "sql", "env",
+      "csv", "tsv", "xml", "toml", "sh", "dockerfile",
+    )
+  }
 }